72114311613 has 8 divisors (see below), whose sum is σ = 98751129568. Its totient is φ = 46776850704.

The previous prime is 72114311561. The next prime is 72114311623. The reversal of 72114311613 is 31611341127.

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

It is not a de Polignac number, because 72114311613 - 2²⁵ = 72080757181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72114311623) 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 7 ways as a sum of consecutive naturals, for example, 324839131 + ... + 324839352.

It is an arithmetic number, because the mean of its divisors is an integer number (12343891196).

Almost surely, 2^72114311613 is an apocalyptic number.

It is an amenable number.

72114311613 is a deficient number, since it is larger than the sum of its proper divisors (26636817955).

72114311613 is a wasteful number, since it uses less digits than its factorization.

72114311613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649678523.

The product of its digits is 3024, while the sum is 30.

The spelling of 72114311613 in words is "seventy-two billion, one hundred fourteen million, three hundred eleven thousand, six hundred thirteen".