38164594500 has 384 divisors, whose sum is σ = 129635251200. Its totient is φ = 9680832000.

The previous prime is 38164594477. The next prime is 38164594547. The reversal of 38164594500 is 549546183.

38164594500 is a `hidden beast` number, since 3 + 8 + 1 + 6 + 4 + 594 + 50 + 0 = 666.

38164594500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27795814 + ... + 27797186.

It is an arithmetic number, because the mean of its divisors is an integer number (337591800).

Almost surely, 2^38164594500 is an apocalyptic number.

38164594500 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 38164594500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64817625600).

38164594500 is an abundant number, since it is smaller than the sum of its proper divisors (91470656700).

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

38164594500 is a wasteful number, since it uses less digits than its factorization.

38164594500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 38164594500 in words is "thirty-eight billion, one hundred sixty-four million, five hundred ninety-four thousand, five hundred".