104993226520 has 64 divisors (see below), whose sum is σ = 290750483520. Its totient is φ = 33228624384.

The previous prime is 104993226511. The next prime is 104993226589. The reversal of 104993226520 is 25622399401.

It is a super-2 number, since 2×104993226520² (a number of 23 digits) contains 22 as substring.

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, 14418507 + ... + 14425786.

It is an arithmetic number, because the mean of its divisors is an integer number (4542976305).

Almost surely, 2^104993226520 is an apocalyptic number.

104993226520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104993226520 is an abundant number, since it is smaller than the sum of its proper divisors (185757257000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104993226520 is a wasteful number, since it uses less digits than its factorization.

104993226520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28844324 (or 28844320 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 104993226520 in words is "one hundred four billion, nine hundred ninety-three million, two hundred twenty-six thousand, five hundred twenty".