38777791160 has 64 divisors (see below), whose sum is σ = 91087372800. Its totient is φ = 14829572736.

The previous prime is 38777791147. The next prime is 38777791181. The reversal of 38777791160 is 6119777783.

It is a junction number, because it is equal to n+sod(n) for n = 38777791096 and 38777791105.

It is a congruent number.

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, 2150261 + ... + 2168219.

It is an arithmetic number, because the mean of its divisors is an integer number (1423240200).

Almost surely, 2^38777791160 is an apocalyptic number.

It is an amenable number.

38777791160 is an abundant number, since it is smaller than the sum of its proper divisors (52309581640).

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

38777791160 is a wasteful number, since it uses less digits than its factorization.

38777791160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340 (or 20336 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 56.

The spelling of 38777791160 in words is "thirty-eight billion, seven hundred seventy-seven million, seven hundred ninety-one thousand, one hundred sixty".