100689681632 has 24 divisors (see below), whose sum is σ = 208666117800. Its totient is φ = 47695112064.

The previous prime is 100689681619. The next prime is 100689681649. The reversal of 100689681632 is 236186986001.

100689681632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 82803407 + ... + 82804622.

It is an arithmetic number, because the mean of its divisors is an integer number (8694421575).

Almost surely, 2^100689681632 is an apocalyptic number.

It is an amenable number.

100689681632 is an abundant number, since it is smaller than the sum of its proper divisors (107976436168).

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

100689681632 is a wasteful number, since it uses less digits than its factorization.

100689681632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165608058 (or 165608050 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 100689681632 in words is "one hundred billion, six hundred eighty-nine million, six hundred eighty-one thousand, six hundred thirty-two".