72713769342 has 8 divisors (see below), whose sum is σ = 145427538696. Its totient is φ = 24237923112.

The previous prime is 72713769319. The next prime is 72713769343. The reversal of 72713769342 is 24396731727.

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

72713769342 is an admirable number.

It is a super-2 number, since 2×72713769342² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72713769343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6059480773 + ... + 6059480784.

It is an arithmetic number, because the mean of its divisors is an integer number (18178442337).

Almost surely, 2^72713769342 is an apocalyptic number.

72713769342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72713769342 is a wasteful number, since it uses less digits than its factorization.

72713769342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118961562.

The product of its digits is 2667168, while the sum is 51.

The spelling of 72713769342 in words is "seventy-two billion, seven hundred thirteen million, seven hundred sixty-nine thousand, three hundred forty-two".