38645269056 has 63 divisors (see below), whose sum is σ = 110783211123. Its totient is φ = 12880183680.

The previous prime is 38645269027. The next prime is 38645269081. The reversal of 38645269056 is 65096254683.

The square root of 38645269056 is 196584.

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

38645269056 is a `hidden beast` number, since 3 + 8 + 64 + 526 + 9 + 0 + 56 = 666.

It is a super-2 number, since 2×38645269056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38645268993 and 38645269011.

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, 4713921 + ... + 4722111.

Almost surely, 2^38645269056 is an apocalyptic number.

38645269056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

38645269056 is the 196584-th square number.

It is an amenable number.

38645269056 is an abundant number, since it is smaller than the sum of its proper divisors (72137942067).

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

38645269056 is an frugal number, since it uses more digits than its factorization.

38645269056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 38645269056 in words is "thirty-eight billion, six hundred forty-five million, two hundred sixty-nine thousand, fifty-six".