955846648559 has 6 divisors (see below), whose sum is σ = 1050641357640. Its totient is φ = 868951498580.

The previous prime is 955846648553. The next prime is 955846648571.

955846648559 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 955846648559 - 2²⁸ = 955578213103 is a prime.

It is a super-2 number, since 2×955846648559² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955846648553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3949779419 + ... + 3949779660.

It is an arithmetic number, because the mean of its divisors is an integer number (175106892940).

Almost surely, 2^955846648559 is an apocalyptic number.

955846648559 is a deficient number, since it is larger than the sum of its proper divisors (94794709081).

955846648559 is a wasteful number, since it uses less digits than its factorization.

955846648559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899559101 (or 7899559090 counting only the distinct ones).

The product of its digits is 1866240000, while the sum is 74.

The spelling of 955846648559 in words is "nine hundred fifty-five billion, eight hundred forty-six million, six hundred forty-eight thousand, five hundred fifty-nine".