38575216220 has 24 divisors (see below), whose sum is σ = 81645817344. Its totient is φ = 15308588736.

The previous prime is 38575216219. The next prime is 38575216231. The reversal of 38575216220 is 2261257583.

38575216220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7591007 + ... + 7596086.

It is an arithmetic number, because the mean of its divisors is an integer number (3401909056).

Almost surely, 2^38575216220 is an apocalyptic number.

It is an amenable number.

38575216220 is an abundant number, since it is smaller than the sum of its proper divisors (43070601124).

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

38575216220 is a wasteful number, since it uses less digits than its factorization.

38575216220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187229 (or 15187227 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 38575216220 in words is "thirty-eight billion, five hundred seventy-five million, two hundred sixteen thousand, two hundred twenty".