39121675264 has 99 divisors (see below), whose sum is σ = 91076477067. Its totient is φ = 16747444224.

The previous prime is 39121675259. The next prime is 39121675273. The reversal of 39121675264 is 46257612193.

It is a happy number.

The square root of 39121675264 is 197792.

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

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, 44304967 + ... + 44305849.

Almost surely, 2^39121675264 is an apocalyptic number.

39121675264 is the 197792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39121675264

39121675264 is an abundant number, since it is smaller than the sum of its proper divisors (51954801803).

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

39121675264 is an frugal number, since it uses more digits than its factorization.

39121675264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 892 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 39121675264 in words is "thirty-nine billion, one hundred twenty-one million, six hundred seventy-five thousand, two hundred sixty-four".