72810757365053 has 2 divisors, whose sum is σ = 72810757365054. Its totient is φ = 72810757365052.

The previous prime is 72810757365041. The next prime is 72810757365127. The reversal of 72810757365053 is 35056375701827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65190800142724 + 7619957222329 = 8074082^2 + 2760427^2 .

It is a cyclic number.

It is not a de Polignac number, because 72810757365053 - 2⁴ = 72810757365037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72810757364983 and 72810757365001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72810757365023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36405378682526 + 36405378682527.

It is an arithmetic number, because the mean of its divisors is an integer number (36405378682527).

Almost surely, 2^{72810757365053} is an apocalyptic number.

It is an amenable number.

72810757365053 is a deficient number, since it is larger than the sum of its proper divisors (1).

72810757365053 is an equidigital number, since it uses as much as digits as its factorization.

72810757365053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044000, while the sum is 59.

The spelling of 72810757365053 in words is "seventy-two trillion, eight hundred ten billion, seven hundred fifty-seven million, three hundred sixty-five thousand, fifty-three".