100650016661 has 16 divisors (see below), whose sum is σ = 104486450688. Its totient is φ = 96850944000.

The previous prime is 100650016651. The next prime is 100650016679. The reversal of 100650016661 is 166610056001.

It is not a de Polignac number, because 100650016661 - 2²⁶ = 100582907797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100650016631) 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, 21638186 + ... + 21642836.

It is an arithmetic number, because the mean of its divisors is an integer number (6530403168).

Almost surely, 2^100650016661 is an apocalyptic number.

It is an amenable number.

100650016661 is a deficient number, since it is larger than the sum of its proper divisors (3836434027).

100650016661 is a wasteful number, since it uses less digits than its factorization.

100650016661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 100650016661 in words is "one hundred billion, six hundred fifty million, sixteen thousand, six hundred sixty-one".