1390012752764 has 12 divisors (see below), whose sum is σ = 2432558603664. Its totient is φ = 694996008864.

The previous prime is 1390012752721. The next prime is 1390012752809. The reversal of 1390012752764 is 4672572100931.

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, 2286209 + ... + 2829624.

It is an arithmetic number, because the mean of its divisors is an integer number (202713216972).

Almost surely, 2^{1390012752764} is an apocalyptic number.

It is an amenable number.

1390012752764 is a deficient number, since it is larger than the sum of its proper divisors (1042545850900).

1390012752764 is a wasteful number, since it uses less digits than its factorization.

1390012752764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183764 (or 5183762 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 1390012752764 in words is "one trillion, three hundred ninety billion, twelve million, seven hundred fifty-two thousand, seven hundred sixty-four".