100536661894 has 16 divisors (see below), whose sum is σ = 152320875840. Its totient is φ = 49763185600.

The previous prime is 100536661861. The next prime is 100536661903. The reversal of 100536661894 is 498166635001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467987 + ... + 1534945.

It is an arithmetic number, because the mean of its divisors is an integer number (9520054740).

Almost surely, 2^100536661894 is an apocalyptic number.

100536661894 is a deficient number, since it is larger than the sum of its proper divisors (51784213946).

100536661894 is a wasteful number, since it uses less digits than its factorization.

100536661894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74495.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 100536661894 in words is "one hundred billion, five hundred thirty-six million, six hundred sixty-one thousand, eight hundred ninety-four".