100161616100556 has 24 divisors (see below), whose sum is σ = 234265569260464. Its totient is φ = 33307900839360.

The previous prime is 100161616100519. The next prime is 100161616100617. The reversal of 100161616100556 is 655001616161001.

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, 9913060675 + ... + 9913070778.

Almost surely, 2^{100161616100556} is an apocalyptic number.

It is an amenable number.

100161616100556 is an abundant number, since it is smaller than the sum of its proper divisors (134103953159908).

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

100161616100556 is a wasteful number, since it uses less digits than its factorization.

100161616100556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19826131881 (or 19826131879 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 100161616100556 in words is "one hundred trillion, one hundred sixty-one billion, six hundred sixteen million, one hundred thousand, five hundred fifty-six".