38387620052847 has 32 divisors (see below), whose sum is σ = 64468637676800. Its totient is φ = 22379827071456.

The previous prime is 38387620052833. The next prime is 38387620052861. The reversal of 38387620052847 is 74825002678383.

38387620052847 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 7 + 62 + 0 + 0 + 528 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (38387620052833) and next prime (38387620052861).

It is not a de Polignac number, because 38387620052847 - 2¹⁴ = 38387620036463 is a prime.

It is a super-2 number, since 2×38387620052847² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387620052867) 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, 2878057513 + ... + 2878070850.

It is an arithmetic number, because the mean of its divisors is an integer number (2014644927400).

Almost surely, 2^{38387620052847} is an apocalyptic number.

38387620052847 is a deficient number, since it is larger than the sum of its proper divisors (26081017623953).

38387620052847 is a wasteful number, since it uses less digits than its factorization.

38387620052847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756128404 (or 5756128398 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 38387620052847 in words is "thirty-eight trillion, three hundred eighty-seven billion, six hundred twenty million, fifty-two thousand, eight hundred forty-seven".