2150614851840 has 4032 divisors, whose sum is σ = 10569221160960. Its totient is φ = 406332702720.

The previous prime is 2150614851817. The next prime is 2150614851877. The reversal of 2150614851840 is 481584160512.

2150614851840 is a `hidden beast` number, since 2 + 1 + 50 + 6 + 1 + 48 + 518 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 50014298859 + ... + 50014298901.

Almost surely, 2^{2150614851840} is an apocalyptic number.

2150614851840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150614851840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5284610580480).

2150614851840 is an abundant number, since it is smaller than the sum of its proper divisors (8418606309120).

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

2150614851840 is a wasteful number, since it uses less digits than its factorization.

2150614851840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 2150614851840 in words is "two trillion, one hundred fifty billion, six hundred fourteen million, eight hundred fifty-one thousand, eight hundred forty".