72192858148844 has 12 divisors (see below), whose sum is σ = 126662276832000. Its totient is φ = 36003636196848.

The previous prime is 72192858148813. The next prime is 72192858148877. The reversal of 72192858148844 is 44884185829127.

It is a happy number.

It is a super-3 number, since 3×72192858148844³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 23198217644 + ... + 23198220755.

It is an arithmetic number, because the mean of its divisors is an integer number (10555189736000).

Almost surely, 2^{72192858148844} is an apocalyptic number.

It is an amenable number.

72192858148844 is a deficient number, since it is larger than the sum of its proper divisors (54469418683156).

72192858148844 is a wasteful number, since it uses less digits than its factorization.

72192858148844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46396438792 (or 46396438790 counting only the distinct ones).

The product of its digits is 330301440, while the sum is 71.

The spelling of 72192858148844 in words is "seventy-two trillion, one hundred ninety-two billion, eight hundred fifty-eight million, one hundred forty-eight thousand, eight hundred forty-four".