7272502232613 has 16 divisors (see below), whose sum is σ = 9714974744256. Its totient is φ = 4839189575040.

The previous prime is 7272502232579. The next prime is 7272502232627. The reversal of 7272502232613 is 3162322052727.

It is not a de Polignac number, because 7272502232613 - 2³⁰ = 7271428490789 is a prime.

It is a super-2 number, since 2×7272502232613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272502232683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076695 + ... + 4900107.

It is an arithmetic number, because the mean of its divisors is an integer number (607185921516).

Almost surely, 2^{7272502232613} is an apocalyptic number.

It is an amenable number.

7272502232613 is a deficient number, since it is larger than the sum of its proper divisors (2442472511643).

7272502232613 is a wasteful number, since it uses less digits than its factorization.

7272502232613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825924.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 7272502232613 in words is "seven trillion, two hundred seventy-two billion, five hundred two million, two hundred thirty-two thousand, six hundred thirteen".