72836010663697 has 32 divisors (see below), whose sum is σ = 76440341053440. Its totient is φ = 69320787120000.

The previous prime is 72836010663623. The next prime is 72836010663727. The reversal of 72836010663697 is 79636601063827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72836010663697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72836010663497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366428304 + ... + 366627022.

It is an arithmetic number, because the mean of its divisors is an integer number (2388760657920).

Almost surely, 2^{72836010663697} is an apocalyptic number.

It is an amenable number.

72836010663697 is a deficient number, since it is larger than the sum of its proper divisors (3604330389743).

72836010663697 is a wasteful number, since it uses less digits than its factorization.

72836010663697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199645.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 72836010663697 in words is "seventy-two trillion, eight hundred thirty-six billion, ten million, six hundred sixty-three thousand, six hundred ninety-seven".