38567540420 has 24 divisors (see below), whose sum is σ = 81778167744. Its totient is φ = 15277238496.

The previous prime is 38567540413. The next prime is 38567540441. The reversal of 38567540420 is 2404576583.

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, 9358994 + ... + 9363113.

It is an arithmetic number, because the mean of its divisors is an integer number (3407423656).

Almost surely, 2^38567540420 is an apocalyptic number.

It is an amenable number.

38567540420 is an abundant number, since it is smaller than the sum of its proper divisors (43210627324).

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

38567540420 is a wasteful number, since it uses less digits than its factorization.

38567540420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722219 (or 18722217 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 38567540420 in words is "thirty-eight billion, five hundred sixty-seven million, five hundred forty thousand, four hundred twenty".