72263676213 has 12 divisors (see below), whose sum is σ = 104396387680. Its totient is φ = 48168620136.

The previous prime is 72263676179. The next prime is 72263676223. The reversal of 72263676213 is 31267636227.

72263676213 is a `hidden beast` number, since 7 + 2 + 2 + 636 + 7 + 6 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 72263676213 - 2²⁰ = 72262627637 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 (72263676223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532753 + ... + 654486.

Almost surely, 2^72263676213 is an apocalyptic number.

It is an amenable number.

72263676213 is a deficient number, since it is larger than the sum of its proper divisors (32132711467).

72263676213 is a wasteful number, since it uses less digits than its factorization.

72263676213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194008 (or 1194005 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

It can be divided in two parts, 72263 and 676213, that added together give a triangular number (748476 = T₁₂₂₃).

The spelling of 72263676213 in words is "seventy-two billion, two hundred sixty-three million, six hundred seventy-six thousand, two hundred thirteen".