32157065318377 has 2 divisors, whose sum is σ = 32157065318378. Its totient is φ = 32157065318376.

The previous prime is 32157065318363. The next prime is 32157065318407. The reversal of 32157065318377 is 77381356075123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32105777110416 + 51288207961 = 5666196^2 + 226469^2 .

It is a cyclic number.

It is not a de Polignac number, because 32157065318377 - 2⁷ = 32157065318249 is a prime.

It is not a weakly prime, because it can be changed into another prime (32157065318317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16078532659188 + 16078532659189.

It is an arithmetic number, because the mean of its divisors is an integer number (16078532659189).

Almost surely, 2^{32157065318377} is an apocalyptic number.

It is an amenable number.

32157065318377 is a deficient number, since it is larger than the sum of its proper divisors (1).

32157065318377 is an equidigital number, since it uses as much as digits as its factorization.

32157065318377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22226400, while the sum is 58.

The spelling of 32157065318377 in words is "thirty-two trillion, one hundred fifty-seven billion, sixty-five million, three hundred eighteen thousand, three hundred seventy-seven".