76525149255744 has 112 divisors (see below), whose sum is σ = 232187228800128. Its totient is φ = 21789705965568.

The previous prime is 76525149255743. The next prime is 76525149255761. The reversal of 76525149255744 is 44755294152567.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×76525149255744² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76525149255743) 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, 96770637 + ... + 97558220.

It is an arithmetic number, because the mean of its divisors is an integer number (2073100257144).

Almost surely, 2^{76525149255744} is an apocalyptic number.

It is an amenable number.

76525149255744 is an abundant number, since it is smaller than the sum of its proper divisors (155662079544384).

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

76525149255744 is a wasteful number, since it uses less digits than its factorization.

76525149255744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194329172 (or 194329162 counting only the distinct ones).

The product of its digits is 423360000, while the sum is 66.

The spelling of 76525149255744 in words is "seventy-six trillion, five hundred twenty-five billion, one hundred forty-nine million, two hundred fifty-five thousand, seven hundred forty-four".