945639096768 has 84 divisors (see below), whose sum is σ = 2722137180048. Its totient is φ = 313860142080.

The previous prime is 945639096749. The next prime is 945639096781. The reversal of 945639096768 is 867690936549.

945639096768 is a `hidden beast` number, since 94 + 5 + 6 + 390 + 96 + 7 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 945639096696 and 945639096705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3388828 + ... + 3657243.

Almost surely, 2^945639096768 is an apocalyptic number.

It is an amenable number.

945639096768 is an abundant number, since it is smaller than the sum of its proper divisors (1776498083280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945639096768 is a wasteful number, since it uses less digits than its factorization.

945639096768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046322 (or 7046309 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 945639096768 in words is "nine hundred forty-five billion, six hundred thirty-nine million, ninety-six thousand, seven hundred sixty-eight".