38089371867 has 16 divisors (see below), whose sum is σ = 51197971968. Its totient is φ = 25187673920.

The previous prime is 38089371863. The next prime is 38089371899. The reversal of 38089371867 is 76817398083.

It is a cyclic number.

It is not a de Polignac number, because 38089371867 - 2² = 38089371863 is a prime.

It is a super-2 number, since 2×38089371867² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38089371867.

It is not an unprimeable number, because it can be changed into a prime (38089371863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80242 + ... + 287432.

It is an arithmetic number, because the mean of its divisors is an integer number (3199873248).

Almost surely, 2^38089371867 is an apocalyptic number.

38089371867 is a deficient number, since it is larger than the sum of its proper divisors (13108600101).

38089371867 is a wasteful number, since it uses less digits than its factorization.

38089371867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207690.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 38089371867 in words is "thirty-eight billion, eighty-nine million, three hundred seventy-one thousand, eight hundred sixty-seven".