757897491132 has 18 divisors (see below), whose sum is σ = 1915796436008. Its totient is φ = 252632497032.

The previous prime is 757897491073. The next prime is 757897491173. The reversal of 757897491132 is 231194798757.

757897491132 is a `hidden beast` number, since 7 + 5 + 7 + 8 + 9 + 7 + 491 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 757897491132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10526354008 + ... + 10526354079.

Almost surely, 2^757897491132 is an apocalyptic number.

It is an amenable number.

757897491132 is an abundant number, since it is smaller than the sum of its proper divisors (1157898944876).

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

757897491132 is a wasteful number, since it uses less digits than its factorization.

757897491132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21052708097 (or 21052708092 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 63.

The spelling of 757897491132 in words is "seven hundred fifty-seven billion, eight hundred ninety-seven million, four hundred ninety-one thousand, one hundred thirty-two".