38797464888 has 320 divisors, whose sum is σ = 135374722560. Its totient is φ = 10107742464.

The previous prime is 38797464887. The next prime is 38797464899. The reversal of 38797464888 is 88846479783.

38797464888 is a `hidden beast` number, since 3 + 8 + 79 + 74 + 6 + 488 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38797464887) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4890381 + ... + 4898307.

It is an arithmetic number, because the mean of its divisors is an integer number (423046008).

Almost surely, 2^38797464888 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 38797464888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67687361280).

38797464888 is an abundant number, since it is smaller than the sum of its proper divisors (96577257672).

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

38797464888 is a wasteful number, since it uses less digits than its factorization.

38797464888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048 (or 8035 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 38797464888 in words is "thirty-eight billion, seven hundred ninety-seven million, four hundred sixty-four thousand, eight hundred eighty-eight".