747526664875 has 16 divisors (see below), whose sum is σ = 958127156064. Its totient is φ = 581858589600.

The previous prime is 747526664861. The next prime is 747526664881. The reversal of 747526664875 is 578466625747.

747526664875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747526664875 - 2⁹ = 747526664363 is a prime.

It is a super-2 number, since 2×747526664875² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 747526664875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80809069 + ... + 80818318.

It is an arithmetic number, because the mean of its divisors is an integer number (59882947254).

Almost surely, 2^747526664875 is an apocalyptic number.

747526664875 is a deficient number, since it is larger than the sum of its proper divisors (210600491189).

747526664875 is a wasteful number, since it uses less digits than its factorization.

747526664875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161627439 (or 161627429 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 67.

The spelling of 747526664875 in words is "seven hundred forty-seven billion, five hundred twenty-six million, six hundred sixty-four thousand, eight hundred seventy-five".