75725360929024 has 27 divisors (see below), whose sum is σ = 151155197588577. Its totient is φ = 37862610848256.

The previous prime is 75725360929021. The next prime is 75725360929027. The reversal of 75725360929024 is 42092906352757.

It is a happy number.

The square root of 75725360929024 is 8702032.

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

It is an interprime number because it is at equal distance from previous prime (75725360929021) and next prime (75725360929027).

It can be written as a sum of positive squares in only one way, i.e., 32554784262400 + 43170576666624 = 5705680^2 + 6570432^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75725360929021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 138960574 + ... + 139504450.

Almost surely, 2^{75725360929024} is an apocalyptic number.

75725360929024 is the 8702032-nd square number.

It is an amenable number.

75725360929024 is a deficient number, since it is larger than the sum of its proper divisors (75429836659553).

75725360929024 is an frugal number, since it uses more digits than its factorization.

75725360929024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087770 (or 543879 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 75725360929024 in words is "seventy-five trillion, seven hundred twenty-five billion, three hundred sixty million, nine hundred twenty-nine thousand, twenty-four".