38381850500 has 48 divisors (see below), whose sum is σ = 95801107584. Its totient is φ = 13159490400.

The previous prime is 38381850497. The next prime is 38381850509. The reversal of 38381850500 is 505818383.

It is not an unprimeable number, because it can be changed into a prime (38381850509) 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, 5479622 + ... + 5486621.

It is an arithmetic number, because the mean of its divisors is an integer number (1995856408).

Almost surely, 2^38381850500 is an apocalyptic number.

It is an amenable number.

38381850500 is an abundant number, since it is smaller than the sum of its proper divisors (57419257084).

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

38381850500 is a wasteful number, since it uses less digits than its factorization.

38381850500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966269 (or 10966257 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 38381850500 in words is "thirty-eight billion, three hundred eighty-one million, eight hundred fifty thousand, five hundred".