72504190092 has 24 divisors (see below), whose sum is σ = 169180958016. Its totient is φ = 24167418448.

The previous prime is 72504190091. The next prime is 72504190163. The reversal of 72504190092 is 29009140527.

It is a self number, because there is not a number n which added to its sum of digits gives 72504190092.

It is not an unprimeable number, because it can be changed into a prime (72504190091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659923 + ... + 761909.

It is an arithmetic number, because the mean of its divisors is an integer number (7049206584).

Almost surely, 2^72504190092 is an apocalyptic number.

It is an amenable number.

72504190092 is an abundant number, since it is smaller than the sum of its proper divisors (96676767924).

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

72504190092 is a wasteful number, since it uses less digits than its factorization.

72504190092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161237 (or 161235 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 72504190092 in words is "seventy-two billion, five hundred four million, one hundred ninety thousand, ninety-two".