959743818945 has 24 divisors (see below), whose sum is σ = 1669434264576. Its totient is φ = 510054658848.

The previous prime is 959743818941. The next prime is 959743818947. The reversal of 959743818945 is 549818347959.

959743818945 is a `hidden beast` number, since 9 + 5 + 9 + 7 + 438 + 189 + 4 + 5 = 666.

It is not a de Polignac number, because 959743818945 - 2² = 959743818941 is a prime.

It is a super-2 number, since 2×959743818945² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (959743818941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37668609 + ... + 37694078.

It is an arithmetic number, because the mean of its divisors is an integer number (69559761024).

Almost surely, 2^959743818945 is an apocalyptic number.

It is an amenable number.

959743818945 is a deficient number, since it is larger than the sum of its proper divisors (709690445631).

959743818945 is a wasteful number, since it uses less digits than its factorization.

959743818945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75362981 (or 75362978 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 72.

The spelling of 959743818945 in words is "nine hundred fifty-nine billion, seven hundred forty-three million, eight hundred eighteen thousand, nine hundred forty-five".