100684046840 has 64 divisors (see below), whose sum is σ = 256805488800. Its totient is φ = 35219031552.

The previous prime is 100684046833. The next prime is 100684046891. The reversal of 100684046840 is 48640486001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5085467 + ... + 5105226.

Almost surely, 2^100684046840 is an apocalyptic number.

100684046840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100684046840 is an abundant number, since it is smaller than the sum of its proper divisors (156121441960).

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

100684046840 is a wasteful number, since it uses less digits than its factorization.

100684046840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190736 (or 10190732 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 100684046840 in words is "one hundred billion, six hundred eighty-four million, forty-six thousand, eight hundred forty".