955963690955 has 32 divisors (see below), whose sum is σ = 1412408223744. Its totient is φ = 604869192576.

The previous prime is 955963690943. The next prime is 955963690961. The reversal of 955963690955 is 559096369559.

It is a cyclic number.

It is not a de Polignac number, because 955963690955 - 2¹⁰ = 955963689931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843614 + ... + 1619756.

It is an arithmetic number, because the mean of its divisors is an integer number (44137756992).

Almost surely, 2^955963690955 is an apocalyptic number.

955963690955 is a deficient number, since it is larger than the sum of its proper divisors (456444532789).

955963690955 is a wasteful number, since it uses less digits than its factorization.

955963690955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778875.

The product of its (nonzero) digits is 442867500, while the sum is 71.

The spelling of 955963690955 in words is "nine hundred fifty-five billion, nine hundred sixty-three million, six hundred ninety thousand, nine hundred fifty-five".