72482472722 has 32 divisors (see below), whose sum is σ = 125825068224. Its totient is φ = 30949171200.

The previous prime is 72482472721. The next prime is 72482472781. The reversal of 72482472722 is 22727428427.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72482472721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10322 + ... + 380882.

It is an arithmetic number, because the mean of its divisors is an integer number (3932033382).

Almost surely, 2^72482472722 is an apocalyptic number.

72482472722 is a deficient number, since it is larger than the sum of its proper divisors (53342595502).

72482472722 is a wasteful number, since it uses less digits than its factorization.

72482472722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371114.

The product of its digits is 1404928, while the sum is 47.

The spelling of 72482472722 in words is "seventy-two billion, four hundred eighty-two million, four hundred seventy-two thousand, seven hundred twenty-two".