799983801625 has 16 divisors (see below), whose sum is σ = 1001100222720. Its totient is φ = 638243170800.

The previous prime is 799983801623. The next prime is 799983801641. The reversal of 799983801625 is 526108389997.

It is not a de Polignac number, because 799983801625 - 2¹ = 799983801623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799983801623) 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, 8673295 + ... + 8765044.

It is an arithmetic number, because the mean of its divisors is an integer number (62568763920).

Almost surely, 2^799983801625 is an apocalyptic number.

It is an amenable number.

799983801625 is a deficient number, since it is larger than the sum of its proper divisors (201116421095).

799983801625 is a wasteful number, since it uses less digits than its factorization.

799983801625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438721 (or 17438711 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 67.

The spelling of 799983801625 in words is "seven hundred ninety-nine billion, nine hundred eighty-three million, eight hundred one thousand, six hundred twenty-five".