104911779692 has 24 divisors (see below), whose sum is σ = 185702209392. Its totient is φ = 51855624000.

The previous prime is 104911779589. The next prime is 104911779697. The reversal of 104911779692 is 296977119401.

It is a super-2 number, since 2×104911779692² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104911779697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57842 + ... + 461702.

It is an arithmetic number, because the mean of its divisors is an integer number (7737592058).

Almost surely, 2^104911779692 is an apocalyptic number.

It is an amenable number.

104911779692 is a deficient number, since it is larger than the sum of its proper divisors (80790429700).

104911779692 is a wasteful number, since it uses less digits than its factorization.

104911779692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404609 (or 404607 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 56.

The spelling of 104911779692 in words is "one hundred four billion, nine hundred eleven million, seven hundred seventy-nine thousand, six hundred ninety-two".