38787594660 has 96 divisors (see below), whose sum is σ = 120772149120. Its totient is φ = 10334818944.

The previous prime is 38787594581. The next prime is 38787594697. The reversal of 38787594660 is 6649578783.

38787594660 is a `hidden beast` number, since 38 + 7 + 8 + 7 + 594 + 6 + 6 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638947 + ... + 697013.

It is an arithmetic number, because the mean of its divisors is an integer number (1258043220).

Almost surely, 2^38787594660 is an apocalyptic number.

38787594660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38787594660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60386074560).

38787594660 is an abundant number, since it is smaller than the sum of its proper divisors (81984554460).

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

38787594660 is a wasteful number, since it uses less digits than its factorization.

38787594660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59322 (or 59314 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 38787594660 in words is "thirty-eight billion, seven hundred eighty-seven million, five hundred ninety-four thousand, six hundred sixty".