368137015820 has 48 divisors (see below), whose sum is σ = 890485800960. Its totient is φ = 125224553664.

The previous prime is 368137015819. The next prime is 368137015861. The reversal of 368137015820 is 28510731863.

It is a happy number.

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, 10334780 + ... + 10370339.

It is an arithmetic number, because the mean of its divisors is an integer number (18551787520).

Almost surely, 2^368137015820 is an apocalyptic number.

It is an amenable number.

368137015820 is an abundant number, since it is smaller than the sum of its proper divisors (522348785140).

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

368137015820 is a wasteful number, since it uses less digits than its factorization.

368137015820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20705262 (or 20705260 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 368137015820 in words is "three hundred sixty-eight billion, one hundred thirty-seven million, fifteen thousand, eight hundred twenty".