38670368555 has 24 divisors (see below), whose sum is σ = 58133042352. Its totient is φ = 24477066432.

The previous prime is 38670368509. The next prime is 38670368587. The reversal of 38670368555 is 55586307683.

It is not a de Polignac number, because 38670368555 - 2¹⁸ = 38670106411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38670368555.

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, 6067517 + ... + 6073886.

It is an arithmetic number, because the mean of its divisors is an integer number (2422210098).

Almost surely, 2^38670368555 is an apocalyptic number.

38670368555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38670368555 is a deficient number, since it is larger than the sum of its proper divisors (19462673797).

38670368555 is a wasteful number, since it uses less digits than its factorization.

38670368555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141435 (or 12141428 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 38670368555 in words is "thirty-eight billion, six hundred seventy million, three hundred sixty-eight thousand, five hundred fifty-five".