791840356055 has 16 divisors (see below), whose sum is σ = 1087357379904. Its totient is φ = 542273798400.

The previous prime is 791840356049. The next prime is 791840356063. The reversal of 791840356055 is 550653048197.

It is a happy number.

It is not a de Polignac number, because 791840356055 - 2²⁶ = 791773247191 is a prime.

It is a super-2 number, since 2×791840356055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 791840355988 and 791840356006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14606846 + ... + 14660955.

It is an arithmetic number, because the mean of its divisors is an integer number (67959836244).

Almost surely, 2^791840356055 is an apocalyptic number.

791840356055 is a deficient number, since it is larger than the sum of its proper divisors (295517023849).

791840356055 is a wasteful number, since it uses less digits than its factorization.

791840356055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268586.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 791840356055 in words is "seven hundred ninety-one billion, eight hundred forty million, three hundred fifty-six thousand, fifty-five".