955968686465 has 16 divisors (see below), whose sum is σ = 1308076611408. Its totient is φ = 664419864576.

The previous prime is 955968686441. The next prime is 955968686479. The reversal of 955968686465 is 564686869559.

It can be written as a sum of positive squares in 8 ways, for example, as 35533758016 + 920434928449 = 188504^2 + 959393^2 .

It is not a de Polignac number, because 955968686465 - 2¹⁴ = 955968670081 is a prime.

It is a super-2 number, since 2×955968686465² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432563912 + ... + 432566121.

It is an arithmetic number, because the mean of its divisors is an integer number (81754788213).

Almost surely, 2^955968686465 is an apocalyptic number.

It is an amenable number.

955968686465 is a deficient number, since it is larger than the sum of its proper divisors (352107924943).

955968686465 is a wasteful number, since it uses less digits than its factorization.

955968686465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865130068.

The product of its digits is 3359232000, while the sum is 77.

The spelling of 955968686465 in words is "nine hundred fifty-five billion, nine hundred sixty-eight million, six hundred eighty-six thousand, four hundred sixty-five".