38746321215880 has 64 divisors (see below), whose sum is σ = 96320778099840. Its totient is φ = 13952639450112.

The previous prime is 38746321215809. The next prime is 38746321215947. The reversal of 38746321215880 is 8851212364783.

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, 1238677494 + ... + 1238708773.

It is an arithmetic number, because the mean of its divisors is an integer number (1505012157810).

Almost surely, 2^{38746321215880} is an apocalyptic number.

It is an amenable number.

38746321215880 is an abundant number, since it is smaller than the sum of its proper divisors (57574456883960).

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

38746321215880 is a wasteful number, since it uses less digits than its factorization.

38746321215880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477386318 (or 2477386314 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 38746321215880 in words is "thirty-eight trillion, seven hundred forty-six billion, three hundred twenty-one million, two hundred fifteen thousand, eight hundred eighty".