75499728927364 has 27 divisors (see below), whose sum is σ = 153696124383543. Its totient is φ = 32356974548808.

The previous prime is 75499728927347. The next prime is 75499728927391. The reversal of 75499728927364 is 46372982799457.

The square root of 75499728927364 is 8689058.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121336489 + ... + 121957135.

Almost surely, 2^{75499728927364} is an apocalyptic number.

75499728927364 is the 8689058-th square number.

It is an amenable number.

75499728927364 is an abundant number, since it is smaller than the sum of its proper divisors (78196395456179).

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

75499728927364 is an frugal number, since it uses more digits than its factorization.

75499728927364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241312 (or 620656 counting only the distinct ones).

The product of its digits is 11522165760, while the sum is 82.

The spelling of 75499728927364 in words is "seventy-five trillion, four hundred ninety-nine billion, seven hundred twenty-eight million, nine hundred twenty-seven thousand, three hundred sixty-four".