72636213332511 has 6 divisors (see below), whose sum is σ = 104918974813640. Its totient is φ = 48424142221668.

The previous prime is 72636213332461. The next prime is 72636213332647. The reversal of 72636213332511 is 11523331263627.

72636213332511 is a `hidden beast` number, since 7 + 2 + 6 + 3 + 62 + 1 + 333 + 251 + 1 = 666.

It is not a de Polignac number, because 72636213332511 - 2⁶ = 72636213332447 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 (72636213330511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4035345185131 + ... + 4035345185148.

Almost surely, 2^{72636213332511} is an apocalyptic number.

72636213332511 is a deficient number, since it is larger than the sum of its proper divisors (32282761481129).

72636213332511 is a wasteful number, since it uses less digits than its factorization.

72636213332511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070690370285 (or 8070690370282 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The spelling of 72636213332511 in words is "seventy-two trillion, six hundred thirty-six billion, two hundred thirteen million, three hundred thirty-two thousand, five hundred eleven".