791477567998 has 64 divisors (see below), whose sum is σ = 1304076533760. Its totient is φ = 358082208000.

The previous prime is 791477567987. The next prime is 791477568023. The reversal of 791477567998 is 899765774197.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199513411 + ... + 199517377.

It is an arithmetic number, because the mean of its divisors is an integer number (20376195840).

Almost surely, 2^791477567998 is an apocalyptic number.

791477567998 is a deficient number, since it is larger than the sum of its proper divisors (512598965762).

791477567998 is a wasteful number, since it uses less digits than its factorization.

791477567998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793.

The product of its digits is 1680315840, while the sum is 79.

The spelling of 791477567998 in words is "seven hundred ninety-one billion, four hundred seventy-seven million, five hundred sixty-seven thousand, nine hundred ninety-eight".