72280308976152 has 64 divisors (see below), whose sum is σ = 186905274716160. Its totient is φ = 23277579936000.

The previous prime is 72280308976067. The next prime is 72280308976159. The reversal of 72280308976152 is 25167980308227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72280308976159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356479224 + ... + 356681927.

It is an arithmetic number, because the mean of its divisors is an integer number (2920394917440).

Almost surely, 2^{72280308976152} is an apocalyptic number.

It is an amenable number.

72280308976152 is an abundant number, since it is smaller than the sum of its proper divisors (114624965740008).

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

72280308976152 is a wasteful number, since it uses less digits than its factorization.

72280308976152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713161304 (or 713161300 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 72280308976152 in words is "seventy-two trillion, two hundred eighty billion, three hundred eight million, nine hundred seventy-six thousand, one hundred fifty-two".