38627661888 has 112 divisors (see below), whose sum is σ = 114425699520. Its totient is φ = 12777523200.

The previous prime is 38627661859. The next prime is 38627661893. The reversal of 38627661888 is 88816672683.

38627661888 is a `hidden beast` number, since 3 + 8 + 6 + 2 + 7 + 6 + 618 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141048 + ... + 311688.

Almost surely, 2^38627661888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38627661888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57212849760).

38627661888 is an abundant number, since it is smaller than the sum of its proper divisors (75798037632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38627661888 is a wasteful number, since it uses less digits than its factorization.

38627661888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170793 (or 170777 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 38627661888 in words is "thirty-eight billion, six hundred twenty-seven million, six hundred sixty-one thousand, eight hundred eighty-eight".