100018656834 has 32 divisors (see below), whose sum is σ = 212987517120. Its totient is φ = 31203098112.

The previous prime is 100018656823. The next prime is 100018656847. The reversal of 100018656834 is 438656810001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720779 + ... + 2757294.

It is an arithmetic number, because the mean of its divisors is an integer number (6655859910).

Almost surely, 2^100018656834 is an apocalyptic number.

100018656834 is an abundant number, since it is smaller than the sum of its proper divisors (112968860286).

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

100018656834 is a wasteful number, since it uses less digits than its factorization.

100018656834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478274.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 100018656834 in words is "one hundred billion, eighteen million, six hundred fifty-six thousand, eight hundred thirty-four".