7272522126653 has 16 divisors (see below), whose sum is σ = 8598176974080. Its totient is φ = 6018554121216.

The previous prime is 7272522126503. The next prime is 7272522126703. The reversal of 7272522126653 is 3566212252727.

It is not a de Polignac number, because 7272522126653 - 2¹⁰ = 7272522125629 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 (7272522116653) 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, 17108576 + ... + 17528502.

It is an arithmetic number, because the mean of its divisors is an integer number (537386060880).

Almost surely, 2^{7272522126653} is an apocalyptic number.

It is an amenable number.

7272522126653 is a deficient number, since it is larger than the sum of its proper divisors (1325654847427).

7272522126653 is a wasteful number, since it uses less digits than its factorization.

7272522126653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505276.

The product of its digits is 4233600, while the sum is 50.

The spelling of 7272522126653 in words is "seven trillion, two hundred seventy-two billion, five hundred twenty-two million, one hundred twenty-six thousand, six hundred fifty-three".