38888888888880 has 120 divisors (see below), whose sum is σ = 130693634530368. Its totient is φ = 10363082416128.

The previous prime is 38888888888873. The next prime is 38888888888917. The reversal of 38888888888880 is 8888888888883.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17953777 + ... + 20002896.

Almost surely, 2^{38888888888880} is an apocalyptic number.

38888888888880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38888888888880 is an abundant number, since it is smaller than the sum of its proper divisors (91804745641488).

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

38888888888880 is a wasteful number, since it uses less digits than its factorization.

38888888888880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37958115 (or 37958106 counting only the distinct ones).

The product of its (nonzero) digits is 206158430208, while the sum is 99.

The spelling of 38888888888880 in words is "thirty-eight trillion, eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty".