163601210992 has 10 divisors (see below), whose sum is σ = 316977346328. Its totient is φ = 81800605488.

The previous prime is 163601210977. The next prime is 163601211017. The reversal of 163601210992 is 299012106361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5112537828 + ... + 5112537859.

Almost surely, 2^163601210992 is an apocalyptic number.

It is an amenable number.

163601210992 is a deficient number, since it is larger than the sum of its proper divisors (153376135336).

163601210992 is a wasteful number, since it uses less digits than its factorization.

163601210992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225075695 (or 10225075689 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 163601210992 in words is "one hundred sixty-three billion, six hundred one million, two hundred ten thousand, nine hundred ninety-two".