790540358399 has 16 divisors (see below), whose sum is σ = 868813218720. Its totient is φ = 713344719360.

The previous prime is 790540358381. The next prime is 790540358417. The reversal of 790540358399 is 993853045097.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (790540358381) and next prime (790540358417).

It is a cyclic number.

It is not a de Polignac number, because 790540358399 - 2²⁸ = 790271922943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790540358299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405667 + ... + 1885995.

It is an arithmetic number, because the mean of its divisors is an integer number (54300826170).

Almost surely, 2^790540358399 is an apocalyptic number.

790540358399 is a deficient number, since it is larger than the sum of its proper divisors (78272860321).

790540358399 is a wasteful number, since it uses less digits than its factorization.

790540358399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481450.

The product of its (nonzero) digits is 36741600, while the sum is 62.

It can be divided in two parts, 7905 and 40358399, that added together give a palindrome (40366304).

The spelling of 790540358399 in words is "seven hundred ninety billion, five hundred forty million, three hundred fifty-eight thousand, three hundred ninety-nine".