199201807399896 has 96 divisors (see below), whose sum is σ = 616580166908160. Its totient is φ = 56914511898816.

The previous prime is 199201807399877. The next prime is 199201807399909. The reversal of 199201807399896 is 698993708102991.

199201807399896 is a `hidden beast` number, since 19 + 9 + 201 + 8 + 0 + 7 + 399 + 8 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110064541 + ... + 111859763.

It is an arithmetic number, because the mean of its divisors is an integer number (6422710071960).

Almost surely, 2^{199201807399896} is an apocalyptic number.

It is an amenable number.

199201807399896 is an abundant number, since it is smaller than the sum of its proper divisors (417378359508264).

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

199201807399896 is a wasteful number, since it uses less digits than its factorization.

199201807399896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015405 (or 2015398 counting only the distinct ones).

The product of its (nonzero) digits is 952342272, while the sum is 81.

The spelling of 199201807399896 in words is "one hundred ninety-nine trillion, two hundred one billion, eight hundred seven million, three hundred ninety-nine thousand, eight hundred ninety-six".