76572345451213 has 2 divisors, whose sum is σ = 76572345451214. Its totient is φ = 76572345451212.

The previous prime is 76572345451207. The next prime is 76572345451253. The reversal of 76572345451213 is 31215454327567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74048813046244 + 2523532404969 = 8605162^2 + 1588563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76572345451213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76572345451253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38286172725606 + 38286172725607.

It is an arithmetic number, because the mean of its divisors is an integer number (38286172725607).

Almost surely, 2^{76572345451213} is an apocalyptic number.

It is an amenable number.

76572345451213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76572345451213 is an equidigital number, since it uses as much as digits as its factorization.

76572345451213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168000, while the sum is 55.

The spelling of 76572345451213 in words is "seventy-six trillion, five hundred seventy-two billion, three hundred forty-five million, four hundred fifty-one thousand, two hundred thirteen".