799396957143 has 48 divisors (see below), whose sum is σ = 1238360417280. Its totient is φ = 509620834800.

The previous prime is 799396957133. The next prime is 799396957169. The reversal of 799396957143 is 341759693997.

799396957143 is a `hidden beast` number, since 7 + 9 + 9 + 3 + 9 + 6 + 9 + 571 + 43 = 666.

It is not a de Polignac number, because 799396957143 - 2²⁰ = 799395908567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799396957133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85850458 + ... + 85859768.

It is an arithmetic number, because the mean of its divisors is an integer number (25799175360).

Almost surely, 2^799396957143 is an apocalyptic number.

799396957143 is a deficient number, since it is larger than the sum of its proper divisors (438963460137).

799396957143 is a wasteful number, since it uses less digits than its factorization.

799396957143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377 (or 15348 counting only the distinct ones).

The product of its digits is 347208120, while the sum is 72.

The spelling of 799396957143 in words is "seven hundred ninety-nine billion, three hundred ninety-six million, nine hundred fifty-seven thousand, one hundred forty-three".