38874190863 has 8 divisors (see below), whose sum is σ = 51844556800. Its totient is φ = 25909976088.

The previous prime is 38874190841. The next prime is 38874190891. The reversal of 38874190863 is 36809147883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38874190863 - 2¹⁶ = 38874125327 is a prime.

It is a super-2 number, since 2×38874190863² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874190763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523023 + ... + 1548336.

It is an arithmetic number, because the mean of its divisors is an integer number (6480569600).

Almost surely, 2^38874190863 is an apocalyptic number.

38874190863 is a deficient number, since it is larger than the sum of its proper divisors (12970365937).

38874190863 is a wasteful number, since it uses less digits than its factorization.

38874190863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075581.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 38874190863 in words is "thirty-eight billion, eight hundred seventy-four million, one hundred ninety thousand, eight hundred sixty-three".