945486664172 has 12 divisors (see below), whose sum is σ = 1707975909696. Its totient is φ = 457493547120.

The previous prime is 945486664153. The next prime is 945486664193. The reversal of 945486664172 is 271466684549.

945486664172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812446103 + ... + 3812446350.

It is an arithmetic number, because the mean of its divisors is an integer number (142331325808).

Almost surely, 2^945486664172 is an apocalyptic number.

It is an amenable number.

945486664172 is a deficient number, since it is larger than the sum of its proper divisors (762489245524).

945486664172 is a wasteful number, since it uses less digits than its factorization.

945486664172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624892488 (or 7624892486 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 945486664172 in words is "nine hundred forty-five billion, four hundred eighty-six million, six hundred sixty-four thousand, one hundred seventy-two".