104636775980 has 24 divisors (see below), whose sum is σ = 239713341840. Its totient is φ = 38049736640.

The previous prime is 104636775913. The next prime is 104636776009. The reversal of 104636775980 is 89577636401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237810635 + ... + 237811074.

It is an arithmetic number, because the mean of its divisors is an integer number (9988055910).

Almost surely, 2^104636775980 is an apocalyptic number.

104636775980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104636775980 is an abundant number, since it is smaller than the sum of its proper divisors (135076565860).

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

104636775980 is a wasteful number, since it uses less digits than its factorization.

104636775980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475621729 (or 475621727 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 104636775980 in words is "one hundred four billion, six hundred thirty-six million, seven hundred seventy-five thousand, nine hundred eighty".