755732523972 has 48 divisors (see below), whose sum is σ = 1789385998400. Its totient is φ = 248220650880.

The previous prime is 755732523971. The next prime is 755732524007. The reversal of 755732523972 is 279325237557.

It is a super-2 number, since 2×755732523972² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (755732523971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359322 + ... + 1832817.

Almost surely, 2^755732523972 is an apocalyptic number.

It is an amenable number.

755732523972 is an abundant number, since it is smaller than the sum of its proper divisors (1033653474428).

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

755732523972 is a wasteful number, since it uses less digits than its factorization.

755732523972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192436 (or 3192434 counting only the distinct ones).

The product of its digits is 27783000, while the sum is 57.

The spelling of 755732523972 in words is "seven hundred fifty-five billion, seven hundred thirty-two million, five hundred twenty-three thousand, nine hundred seventy-two".