115432246561 has 2 divisors, whose sum is σ = 115432246562. Its totient is φ = 115432246560.

The previous prime is 115432246549. The next prime is 115432246603. The reversal of 115432246561 is 165642234511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115202542225 + 229704336 = 339415^2 + 15156^2 .

It is a cyclic number.

It is not a de Polignac number, because 115432246561 - 2¹¹ = 115432244513 is a prime.

It is a super-2 number, since 2×115432246561² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115432246361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57716123280 + 57716123281.

It is an arithmetic number, because the mean of its divisors is an integer number (57716123281).

Almost surely, 2^115432246561 is an apocalyptic number.

It is an amenable number.

115432246561 is a deficient number, since it is larger than the sum of its proper divisors (1).

115432246561 is an equidigital number, since it uses as much as digits as its factorization.

115432246561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 115432246561 in words is "one hundred fifteen billion, four hundred thirty-two million, two hundred forty-six thousand, five hundred sixty-one".