72096920166118 has 4 divisors (see below), whose sum is σ = 108145380249180. Its totient is φ = 36048460083058.

The previous prime is 72096920166097. The next prime is 72096920166119. The reversal of 72096920166118 is 81166102969027.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72096920166119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18024230041528 + ... + 18024230041531.

It is an arithmetic number, because the mean of its divisors is an integer number (27036345062295).

Almost surely, 2^{72096920166118} is an apocalyptic number.

72096920166118 is a deficient number, since it is larger than the sum of its proper divisors (36048460083062).

72096920166118 is a wasteful number, since it uses less digits than its factorization.

72096920166118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36048460083061.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 72096920166118 in words is "seventy-two trillion, ninety-six billion, nine hundred twenty million, one hundred sixty-six thousand, one hundred eighteen".