100838647836 has 36 divisors (see below), whose sum is σ = 255592270752. Its totient is φ = 33521289984.

The previous prime is 100838647823. The next prime is 100838647849. The reversal of 100838647836 is 638746838001.

100838647836 is a `hidden beast` number, since 10 + 0 + 83 + 86 + 478 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (100838647823) and next prime (100838647849).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3802965 + ... + 3829388.

Almost surely, 2^100838647836 is an apocalyptic number.

It is an amenable number.

100838647836 is an abundant number, since it is smaller than the sum of its proper divisors (154753622916).

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

100838647836 is a wasteful number, since it uses less digits than its factorization.

100838647836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632730 (or 7632725 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 100838647836 in words is "one hundred billion, eight hundred thirty-eight million, six hundred forty-seven thousand, eight hundred thirty-six".