790845078393 has 64 divisors (see below), whose sum is σ = 1254138474240. Its totient is φ = 490792550400.

The previous prime is 790845078383. The next prime is 790845078449. The reversal of 790845078393 is 393870548097.

790845078393 is a `hidden beast` number, since 7 + 90 + 8 + 4 + 507 + 8 + 39 + 3 = 666.

It is not a de Polignac number, because 790845078393 - 2⁴ = 790845078377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 790845078393.

It is not an unprimeable number, because it can be changed into a prime (790845078313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31468873 + ... + 31493993.

It is an arithmetic number, because the mean of its divisors is an integer number (19595913660).

Almost surely, 2^790845078393 is an apocalyptic number.

It is an amenable number.

790845078393 is a deficient number, since it is larger than the sum of its proper divisors (463293395847).

790845078393 is a wasteful number, since it uses less digits than its factorization.

790845078393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25895 (or 25889 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 790845078393 in words is "seven hundred ninety billion, eight hundred forty-five million, seventy-eight thousand, three hundred ninety-three".