38412957555 has 48 divisors (see below), whose sum is σ = 76109202624. Its totient is φ = 17556756480.

The previous prime is 38412957503. The next prime is 38412957587. The reversal of 38412957555 is 55575921483.

38412957555 is a `hidden beast` number, since 3 + 8 + 4 + 12 + 9 + 575 + 55 = 666.

It is not a de Polignac number, because 38412957555 - 2²⁰ = 38411908979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2297787 + ... + 2314443.

It is an arithmetic number, because the mean of its divisors is an integer number (1585608388).

Almost surely, 2^38412957555 is an apocalyptic number.

38412957555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38412957555 is a deficient number, since it is larger than the sum of its proper divisors (37696245069).

38412957555 is a wasteful number, since it uses less digits than its factorization.

38412957555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23996 (or 23993 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 54.

The spelling of 38412957555 in words is "thirty-eight billion, four hundred twelve million, nine hundred fifty-seven thousand, five hundred fifty-five".