72259496782 has 8 divisors (see below), whose sum is σ = 118242812952. Its totient is φ = 32845225800.

The previous prime is 72259496737. The next prime is 72259496783. The reversal of 72259496782 is 28769495227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72259496782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72259496783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642261269 + ... + 1642261312.

It is an arithmetic number, because the mean of its divisors is an integer number (14780351619).

Almost surely, 2^72259496782 is an apocalyptic number.

72259496782 is a deficient number, since it is larger than the sum of its proper divisors (45983316170).

72259496782 is a wasteful number, since it uses less digits than its factorization.

72259496782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284522594.

The product of its digits is 30481920, while the sum is 61.

The spelling of 72259496782 in words is "seventy-two billion, two hundred fifty-nine million, four hundred ninety-six thousand, seven hundred eighty-two".