18242600196 has 12 divisors (see below), whose sum is σ = 42566067152. Its totient is φ = 6080866728.

The previous prime is 18242600179. The next prime is 18242600267. The reversal of 18242600196 is 69100624281.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×18242600196² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760108330 + ... + 760108353.

Almost surely, 2^18242600196 is an apocalyptic number.

It is an amenable number.

18242600196 is an abundant number, since it is smaller than the sum of its proper divisors (24323466956).

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

18242600196 is a wasteful number, since it uses less digits than its factorization.

18242600196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520216690 (or 1520216688 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 18242600196 in words is "eighteen billion, two hundred forty-two million, six hundred thousand, one hundred ninety-six".