100501585168028 has 24 divisors (see below), whose sum is σ = 191873325431424. Its totient is φ = 45680952322800.

The previous prime is 100501585167953. The next prime is 100501585168031. The reversal of 100501585168028 is 820861585105001.

It is a happy number.

It is a congruent number.

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, 38377838 + ... + 40912853.

It is an arithmetic number, because the mean of its divisors is an integer number (7994721892976).

Almost surely, 2^{100501585168028} is an apocalyptic number.

It is an amenable number.

100501585168028 is a deficient number, since it is larger than the sum of its proper divisors (91371740263396).

100501585168028 is a wasteful number, since it uses less digits than its factorization.

100501585168028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79319513 (or 79319511 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 50.

The spelling of 100501585168028 in words is "one hundred trillion, five hundred one billion, five hundred eighty-five million, one hundred sixty-eight thousand, twenty-eight".