38365145873187 has 32 divisors (see below), whose sum is σ = 58986465656832. Its totient is φ = 21726337044384.

The previous prime is 38365145873161. The next prime is 38365145873191. The reversal of 38365145873187 is 78137854156383.

It is not a de Polignac number, because 38365145873187 - 2¹¹ = 38365145871139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38365145873107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5511093 + ... + 10349030.

It is an arithmetic number, because the mean of its divisors is an integer number (1843327051776).

Almost surely, 2^{38365145873187} is an apocalyptic number.

38365145873187 is a deficient number, since it is larger than the sum of its proper divisors (20621319783645).

38365145873187 is a wasteful number, since it uses less digits than its factorization.

38365145873187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15861167.

The product of its digits is 406425600, while the sum is 69.

The spelling of 38365145873187 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred forty-five million, eight hundred seventy-three thousand, one hundred eighty-seven".