104720728036 has 24 divisors (see below), whose sum is σ = 191457221760. Its totient is φ = 50024094912.

The previous prime is 104720728027. The next prime is 104720728061. The reversal of 104720728036 is 630827027401.

It is a self number, because there is not a number n which added to its sum of digits gives 104720728036.

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, 601161 + ... + 755536.

It is an arithmetic number, because the mean of its divisors is an integer number (7977384240).

Almost surely, 2^104720728036 is an apocalyptic number.

It is an amenable number.

104720728036 is a deficient number, since it is larger than the sum of its proper divisors (86736493724).

104720728036 is a wasteful number, since it uses less digits than its factorization.

104720728036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357563 (or 1357561 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 104720728036 in words is "one hundred four billion, seven hundred twenty million, seven hundred twenty-eight thousand, thirty-six".