100409998888 has 16 divisors (see below), whose sum is σ = 188516155860. Its totient is φ = 50139024000.

The previous prime is 100409998873. The next prime is 100409998961. The reversal of 100409998888 is 888899904001.

100409998888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100173516004 + 236482884 = 316502^2 + 15378^2 .

It is a super-2 number, since 2×100409998888² (a number of 23 digits) contains 22 as substring.

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, 8240463 + ... + 8252638.

Almost surely, 2^100409998888 is an apocalyptic number.

It is an amenable number.

100409998888 is a deficient number, since it is larger than the sum of its proper divisors (88106156972).

100409998888 is a wasteful number, since it uses less digits than its factorization.

100409998888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493868 (or 16493864 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 64.

The spelling of 100409998888 in words is "one hundred billion, four hundred nine million, nine hundred ninety-eight thousand, eight hundred eighty-eight".