38387752874855 has 32 divisors (see below), whose sum is σ = 50118135782400. Its totient is φ = 28131786387072.

The previous prime is 38387752874833. The next prime is 38387752874857. The reversal of 38387752874855 is 55847825778383.

It is a cyclic number.

It is not a de Polignac number, because 38387752874855 - 2⁶ = 38387752874791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38387752874855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387752874857) 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, 51421460 + ... + 52162649.

It is an arithmetic number, because the mean of its divisors is an integer number (1566191743200).

Almost surely, 2^{38387752874855} is an apocalyptic number.

38387752874855 is a deficient number, since it is larger than the sum of its proper divisors (11730382907545).

38387752874855 is a wasteful number, since it uses less digits than its factorization.

38387752874855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103584263.

The product of its digits is 12644352000, while the sum is 80.

The spelling of 38387752874855 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-two million, eight hundred seventy-four thousand, eight hundred fifty-five".