790399518519 has 36 divisors (see below), whose sum is σ = 1175657244216. Its totient is φ = 469531633536.

The previous prime is 790399518481. The next prime is 790399518527. The reversal of 790399518519 is 915815993097.

It is not a de Polignac number, because 790399518519 - 2⁸ = 790399518263 is a prime.

It is a super-2 number, since 2×790399518519² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 790399518519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790399518019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161007837 + ... + 161012745.

Almost surely, 2^790399518519 is an apocalyptic number.

790399518519 is a deficient number, since it is larger than the sum of its proper divisors (385257725697).

790399518519 is an frugal number, since it uses more digits than its factorization.

790399518519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 66.

The spelling of 790399518519 in words is "seven hundred ninety billion, three hundred ninety-nine million, five hundred eighteen thousand, five hundred nineteen".