20099186037072 has 120 divisors (see below), whose sum is σ = 59212325550560. Its totient is φ = 6346896549120.

The previous prime is 20099186037071. The next prime is 20099186037127. The reversal of 20099186037072 is 27073068199002.

20099186037072 is a `hidden beast` number, since 2 + 0 + 0 + 99 + 186 + 0 + 370 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20099186037071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93647322 + ... + 93861702.

Almost surely, 2^{20099186037072} is an apocalyptic number.

It is an amenable number.

20099186037072 is an abundant number, since it is smaller than the sum of its proper divisors (39113139513488).

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

20099186037072 is a wasteful number, since it uses less digits than its factorization.

20099186037072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248681 (or 248672 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 20099186037072 in words is "twenty trillion, ninety-nine billion, one hundred eighty-six million, thirty-seven thousand, seventy-two".