38538417020 has 12 divisors (see below), whose sum is σ = 80930675784. Its totient is φ = 15415366800.

The previous prime is 38538417017. The next prime is 38538417083. The reversal of 38538417020 is 2071483583.

38538417020 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 3 ways as a sum of consecutive naturals, for example, 963460406 + ... + 963460445.

It is an arithmetic number, because the mean of its divisors is an integer number (6744222982).

Almost surely, 2^38538417020 is an apocalyptic number.

It is an amenable number.

38538417020 is an abundant number, since it is smaller than the sum of its proper divisors (42392258764).

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

38538417020 is a wasteful number, since it uses less digits than its factorization.

38538417020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926920860 (or 1926920858 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 38538417020 in words is "thirty-eight billion, five hundred thirty-eight million, four hundred seventeen thousand, twenty".