93081128464 has 45 divisors (see below), whose sum is σ = 182606875687. Its totient is φ = 45963940352.

The previous prime is 93081128429. The next prime is 93081128477. The reversal of 93081128464 is 46482118039.

The square root of 93081128464 is 305092.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2965891600 + 90115236864 = 54460^2 + 300192^2 .

It is a super-2 number, since 2×93081128464² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 108612324 + ... + 108613180.

Almost surely, 2^93081128464 is an apocalyptic number.

93081128464 is the 305092-nd square number.

It is an amenable number.

93081128464 is a deficient number, since it is larger than the sum of its proper divisors (89525747223).

93081128464 is an frugal number, since it uses more digits than its factorization.

93081128464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 93081128464 in words is "ninety-three billion, eighty-one million, one hundred twenty-eight thousand, four hundred sixty-four".