72160802800 has 30 divisors (see below), whose sum is σ = 173366329688. Its totient is φ = 28864320960.

The previous prime is 72160802789. The next prime is 72160802801. The reversal of 72160802800 is 820806127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72160802801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90200604 + ... + 90201403.

Almost surely, 2^72160802800 is an apocalyptic number.

It is an amenable number.

72160802800 is an abundant number, since it is smaller than the sum of its proper divisors (101205526888).

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

72160802800 is a wasteful number, since it uses less digits than its factorization.

72160802800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180402025 (or 180402014 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 72160802800 in words is "seventy-two billion, one hundred sixty million, eight hundred two thousand, eight hundred".