1390302608872 has 16 divisors (see below), whose sum is σ = 2608228798560. Its totient is φ = 694774929264.

The previous prime is 1390302608857. The next prime is 1390302608887. The reversal of 1390302608872 is 2788062030931.

It is an interprime number because it is at equal distance from previous prime (1390302608857) and next prime (1390302608887).

It is a super-2 number, since 2×1390302608872² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47031198 + ... + 47060749.

It is an arithmetic number, because the mean of its divisors is an integer number (163014299910).

Almost surely, 2^{1390302608872} is an apocalyptic number.

It is an amenable number.

1390302608872 is a deficient number, since it is larger than the sum of its proper divisors (1217926189688).

1390302608872 is a wasteful number, since it uses less digits than its factorization.

1390302608872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94093800 (or 94093796 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 1390302608872 in words is "one trillion, three hundred ninety billion, three hundred two million, six hundred eight thousand, eight hundred seventy-two".