72636213332510 has 64 divisors (see below), whose sum is σ = 131207011729920. Its totient is φ = 28952103818880.

The previous prime is 72636213332461. The next prime is 72636213332647. The reversal of 72636213332510 is 1523331263627.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6669374165 + ... + 6669385055.

It is an arithmetic number, because the mean of its divisors is an integer number (2050109558280).

Almost surely, 2^{72636213332510} is an apocalyptic number.

72636213332510 is a deficient number, since it is larger than the sum of its proper divisors (58570798397410).

72636213332510 is a wasteful number, since it uses less digits than its factorization.

72636213332510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 72636213332510 in words is "seventy-two trillion, six hundred thirty-six billion, two hundred thirteen million, three hundred thirty-two thousand, five hundred ten".