799638534580 has 24 divisors (see below), whose sum is σ = 1679262520320. Its totient is φ = 319851300000.

The previous prime is 799638534571. The next prime is 799638534623. The reversal of 799638534580 is 85435836997.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700205 + ... + 2118955.

It is an arithmetic number, because the mean of its divisors is an integer number (69969271680).

Almost surely, 2^799638534580 is an apocalyptic number.

It is an amenable number.

799638534580 is an abundant number, since it is smaller than the sum of its proper divisors (879623985740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799638534580 is a wasteful number, since it uses less digits than its factorization.

799638534580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514239 (or 514237 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 799638534580 in words is "seven hundred ninety-nine billion, six hundred thirty-eight million, five hundred thirty-four thousand, five hundred eighty".