791854153388 has 12 divisors (see below), whose sum is σ = 1395859694712. Its totient is φ = 393037097760.

The previous prime is 791854153339. The next prime is 791854153523. The reversal of 791854153388 is 883351458197.

It is a self number, because there is not a number n which added to its sum of digits gives 791854153388.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722494118 + ... + 722495213.

It is an arithmetic number, because the mean of its divisors is an integer number (116321641226).

Almost surely, 2^791854153388 is an apocalyptic number.

It is an amenable number.

791854153388 is a deficient number, since it is larger than the sum of its proper divisors (604005541324).

791854153388 is a wasteful number, since it uses less digits than its factorization.

791854153388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444989472 (or 1444989470 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 62.

The spelling of 791854153388 in words is "seven hundred ninety-one billion, eight hundred fifty-four million, one hundred fifty-three thousand, three hundred eighty-eight".