2355195648 has 144 divisors (see below), whose sum is σ = 6778558080. Its totient is φ = 721661952.

The previous prime is 2355195593. The next prime is 2355195649. The reversal of 2355195648 is 8465915532.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (1296000) is a multiple of the sum of its prime divisors (1000).

It is a junction number, because it is equal to n+sod(n) for n = 2355195597 and 2355195606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355195649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183015 + ... + 4183577.

It is an arithmetic number, because the mean of its divisors is an integer number (47073320).

Almost surely, 2^2355195648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2355195648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389279040).

2355195648 is an abundant number, since it is smaller than the sum of its proper divisors (4423362432).

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

2355195648 is a wasteful number, since it uses less digits than its factorization.

2355195648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1000 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 2355195648 is about 48530.3580040370. The cubic root of 2355195648 is about 1330.4819795718.

The spelling of 2355195648 in words is "two billion, three hundred fifty-five million, one hundred ninety-five thousand, six hundred forty-eight".