38504232906 has 32 divisors (see below), whose sum is σ = 82786268160. Its totient is φ = 11900522736.

The previous prime is 38504232883. The next prime is 38504232917. The reversal of 38504232906 is 60923240583.

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, 3587796 + ... + 3598511.

It is an arithmetic number, because the mean of its divisors is an integer number (2587070880).

Almost surely, 2^38504232906 is an apocalyptic number.

38504232906 is an abundant number, since it is smaller than the sum of its proper divisors (44282035254).

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

38504232906 is a wasteful number, since it uses less digits than its factorization.

38504232906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186378.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 38504232906 in words is "thirty-eight billion, five hundred four million, two hundred thirty-two thousand, nine hundred six".