72273762582 has 16 divisors (see below), whose sum is σ = 165197171712. Its totient is φ = 20649646440.

The previous prime is 72273762559. The next prime is 72273762601. The reversal of 72273762582 is 28526737227.

It is a congruent number.

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, 860401894 + ... + 860401977.

It is an arithmetic number, because the mean of its divisors is an integer number (10324823232).

Almost surely, 2^72273762582 is an apocalyptic number.

72273762582 is an abundant number, since it is smaller than the sum of its proper divisors (92923409130).

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

72273762582 is a wasteful number, since it uses less digits than its factorization.

72273762582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720803883.

The product of its digits is 3951360, while the sum is 51.

The spelling of 72273762582 in words is "seventy-two billion, two hundred seventy-three million, seven hundred sixty-two thousand, five hundred eighty-two".