361577160625613 has 2 divisors, whose sum is σ = 361577160625614. Its totient is φ = 361577160625612.

The previous prime is 361577160625609. The next prime is 361577160625633. The reversal of 361577160625613 is 316526061775163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246073090238089 + 115504070387524 = 15686717^2 + 10747282^2 .

It is a cyclic number.

It is not a de Polignac number, because 361577160625613 - 2² = 361577160625609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361577160625633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180788580312806 + 180788580312807.

It is an arithmetic number, because the mean of its divisors is an integer number (180788580312807).

Almost surely, 2^{361577160625613} is an apocalyptic number.

It is an amenable number.

361577160625613 is a deficient number, since it is larger than the sum of its proper divisors (1).

361577160625613 is an equidigital number, since it uses as much as digits as its factorization.

361577160625613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 361577160625613 in words is "three hundred sixty-one trillion, five hundred seventy-seven billion, one hundred sixty million, six hundred twenty-five thousand, six hundred thirteen".