72272886402 has 16 divisors (see below), whose sum is σ = 145294716960. Its totient is φ = 23966138112.

The previous prime is 72272886373. The next prime is 72272886463. The reversal of 72272886402 is 20468827227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31204752 + ... + 31207067.

It is an arithmetic number, because the mean of its divisors is an integer number (9080919810).

Almost surely, 2^72272886402 is an apocalyptic number.

72272886402 is an abundant number, since it is smaller than the sum of its proper divisors (73021830558).

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

72272886402 is a wasteful number, since it uses less digits than its factorization.

72272886402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62412017.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 72272886402 in words is "seventy-two billion, two hundred seventy-two million, eight hundred eighty-six thousand, four hundred two".