38777457796 has 48 divisors (see below), whose sum is σ = 85764389760. Its totient is φ = 14901131520.

The previous prime is 38777457781. The next prime is 38777457841. The reversal of 38777457796 is 69775477783.

It is a super-2 number, since 2×38777457796² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839851 + ... + 884818.

It is an arithmetic number, because the mean of its divisors is an integer number (1786758120).

Almost surely, 2^38777457796 is an apocalyptic number.

It is an amenable number.

38777457796 is an abundant number, since it is smaller than the sum of its proper divisors (46986931964).

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

38777457796 is a wasteful number, since it uses less digits than its factorization.

38777457796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724764 (or 1724762 counting only the distinct ones).

The product of its digits is 435637440, while the sum is 70.

The spelling of 38777457796 in words is "thirty-eight billion, seven hundred seventy-seven million, four hundred fifty-seven thousand, seven hundred ninety-six".