100320724704828 has 48 divisors (see below), whose sum is σ = 250305174562464. Its totient is φ = 31161552998400.

The previous prime is 100320724704803. The next prime is 100320724704829. The reversal of 100320724704828 is 828407427023001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320724704829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434475725 + ... + 2434516932.

It is an arithmetic number, because the mean of its divisors is an integer number (5214691136718).

Almost surely, 2^{100320724704828} is an apocalyptic number.

It is an amenable number.

100320724704828 is an abundant number, since it is smaller than the sum of its proper divisors (149984449857636).

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

100320724704828 is a wasteful number, since it uses less digits than its factorization.

100320724704828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868992782 (or 4868992780 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

It can be divided in two parts, 1003207 and 24704828, that added together give a triangular number (25708035 = T₇₁₇₀).

The spelling of 100320724704828 in words is "one hundred trillion, three hundred twenty billion, seven hundred twenty-four million, seven hundred four thousand, eight hundred twenty-eight".