2148793650 has 96 divisors (see below), whose sum is σ = 5936137920. Its totient is φ = 571559040.

The previous prime is 2148793639. The next prime is 2148793651. The reversal of 2148793650 is 563978412.

2148793650 is a `hidden beast` number, since 21 + 487 + 93 + 65 + 0 = 666.

2148793650 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

2148793650 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2148793596 and 2148793605.

It is not an unprimeable number, because it can be changed into a prime (2148793651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596254 + ... + 599846.

It is an arithmetic number, because the mean of its divisors is an integer number (61834770).

It is a 1-persistent number, because it is pandigital, but 2⋅2148793650 = 4297587300 is not.

Almost surely, 2^2148793650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2148793650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968068960).

2148793650 is an abundant number, since it is smaller than the sum of its proper divisors (3787344270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148793650 is a wasteful number, since it uses less digits than its factorization.

2148793650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2148793650 is about 46355.0822456395. The cubic root of 2148793650 is about 1290.4214415326.

The spelling of 2148793650 in words is "two billion, one hundred forty-eight million, seven hundred ninety-three thousand, six hundred fifty".