38274023806564 has 96 divisors (see below), whose sum is σ = 90101220120576. Its totient is φ = 13791002941440.

The previous prime is 38274023806549. The next prime is 38274023806573. The reversal of 38274023806564 is 46560832047283.

It is a junction number, because it is equal to n+sod(n) for n = 38274023806499 and 38274023806508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99569479 + ... + 99953134.

It is an arithmetic number, because the mean of its divisors is an integer number (938554376256).

Almost surely, 2^{38274023806564} is an apocalyptic number.

38274023806564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38274023806564 is an abundant number, since it is smaller than the sum of its proper divisors (51827196314012).

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

38274023806564 is a wasteful number, since it uses less digits than its factorization.

38274023806564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199522685 (or 199522683 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 58.

The spelling of 38274023806564 in words is "thirty-eight trillion, two hundred seventy-four billion, twenty-three million, eight hundred six thousand, five hundred sixty-four".