790660047872 has 44 divisors (see below), whose sum is σ = 1580722852236. Its totient is φ = 395286282240.

The previous prime is 790660047841. The next prime is 790660047949. The reversal of 790660047872 is 278740066097.

It can be written as a sum of positive squares in 2 ways, for example, as 222119919616 + 568540128256 = 471296^2 + 754016^2 .

It is a super-2 number, since 2×790660047872² (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481972 + ... + 10557132.

It is an arithmetic number, because the mean of its divisors is an integer number (35925519369).

Almost surely, 2^790660047872 is an apocalyptic number.

It is an amenable number.

790660047872 is a deficient number, since it is larger than the sum of its proper divisors (790062804364).

790660047872 is a wasteful number, since it uses less digits than its factorization.

790660047872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85454 (or 85436 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 790660047872 in words is "seven hundred ninety billion, six hundred sixty million, forty-seven thousand, eight hundred seventy-two".