38315208460 has 24 divisors (see below), whose sum is σ = 80641159200. Its totient is φ = 15291945984.

The previous prime is 38315208427. The next prime is 38315208473. The reversal of 38315208460 is 6480251383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124384 + ... + 2142343.

It is an arithmetic number, because the mean of its divisors is an integer number (3360048300).

Almost surely, 2^38315208460 is an apocalyptic number.

It is an amenable number.

38315208460 is an abundant number, since it is smaller than the sum of its proper divisors (42325950740).

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

38315208460 is a wasteful number, since it uses less digits than its factorization.

38315208460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267185 (or 4267183 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 38315208460 in words is "thirty-eight billion, three hundred fifteen million, two hundred eight thousand, four hundred sixty".