72204711025317 has 16 divisors (see below), whose sum is σ = 103680231287808. Its totient is φ = 44432951808960.

The previous prime is 72204711025261. The next prime is 72204711025351. The reversal of 72204711025317 is 71352011740227.

It is not a de Polignac number, because 72204711025317 - 2¹⁸ = 72204710763173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72204711025367) 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 15 ways as a sum of consecutive naturals, for example, 12472734 + ... + 17319887.

It is an arithmetic number, because the mean of its divisors is an integer number (6480014455488).

Almost surely, 2^{72204711025317} is an apocalyptic number.

It is an amenable number.

72204711025317 is a deficient number, since it is larger than the sum of its proper divisors (31475520262491).

72204711025317 is a wasteful number, since it uses less digits than its factorization.

72204711025317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29854780.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 72204711025317 in words is "seventy-two trillion, two hundred four billion, seven hundred eleven million, twenty-five thousand, three hundred seventeen".