104724816728 has 64 divisors (see below), whose sum is σ = 225554841600. Its totient is φ = 44653524480.

The previous prime is 104724816719. The next prime is 104724816803. The reversal of 104724816728 is 827618427401.

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, 17258351 + ... + 17264417.

It is an arithmetic number, because the mean of its divisors is an integer number (3524294400).

Almost surely, 2^104724816728 is an apocalyptic number.

It is an amenable number.

104724816728 is an abundant number, since it is smaller than the sum of its proper divisors (120830024872).

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

104724816728 is a wasteful number, since it uses less digits than its factorization.

104724816728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7596 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 104724816728 in words is "one hundred four billion, seven hundred twenty-four million, eight hundred sixteen thousand, seven hundred twenty-eight".