38316380897904 has 40 divisors (see below), whose sum is σ = 99892093944720. Its totient is φ = 12654951487488.

The previous prime is 38316380897843. The next prime is 38316380897947. The reversal of 38316380897904 is 40979808361383.

It is a super-2 number, since 2×38316380897904² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661728417 + ... + 3661738880.

It is an arithmetic number, because the mean of its divisors is an integer number (2497302348618).

Almost surely, 2^{38316380897904} is an apocalyptic number.

It is an amenable number.

38316380897904 is an abundant number, since it is smaller than the sum of its proper divisors (61575713046816).

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

38316380897904 is a wasteful number, since it uses less digits than its factorization.

38316380897904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323467417 (or 7323467411 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 38316380897904 in words is "thirty-eight trillion, three hundred sixteen billion, three hundred eighty million, eight hundred ninety-seven thousand, nine hundred four".