72719079192 has 48 divisors (see below), whose sum is σ = 197080065000. Its totient is φ = 24223378176.

The previous prime is 72719079187. The next prime is 72719079229. The reversal of 72719079192 is 29197091727.

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 11 ways as a sum of consecutive naturals, for example, 231942 + ... + 446357.

Almost surely, 2^72719079192 is an apocalyptic number.

72719079192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

72719079192 is an abundant number, since it is smaller than the sum of its proper divisors (124360985808).

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

72719079192 is a wasteful number, since it uses less digits than its factorization.

72719079192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679800 (or 679793 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 54.

The spelling of 72719079192 in words is "seventy-two billion, seven hundred nineteen million, seventy-nine thousand, one hundred ninety-two".