100806720288 has 24 divisors (see below), whose sum is σ = 264617641008. Its totient is φ = 33602240064.

The previous prime is 100806720277. The next prime is 100806720293. The reversal of 100806720288 is 882027608001.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525034906 + ... + 525035097.

It is an arithmetic number, because the mean of its divisors is an integer number (11025735042).

Almost surely, 2^100806720288 is an apocalyptic number.

It is an amenable number.

100806720288 is an abundant number, since it is smaller than the sum of its proper divisors (163810920720).

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

100806720288 is a wasteful number, since it uses less digits than its factorization.

100806720288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050070016 (or 1050070008 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 100806720288 in words is "one hundred billion, eight hundred six million, seven hundred twenty thousand, two hundred eighty-eight".