945938933992 has 64 divisors (see below), whose sum is σ = 1943085312000. Its totient is φ = 429045513984.

The previous prime is 945938933971. The next prime is 945938934037. The reversal of 945938933992 is 299339839549.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19789273 + ... + 19837015.

It is an arithmetic number, because the mean of its divisors is an integer number (30360708000).

Almost surely, 2^945938933992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 945938933992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971542656000).

945938933992 is an abundant number, since it is smaller than the sum of its proper divisors (997146378008).

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

945938933992 is a wasteful number, since it uses less digits than its factorization.

945938933992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050 (or 51046 counting only the distinct ones).

The product of its digits is 510183360, while the sum is 73.

The spelling of 945938933992 in words is "nine hundred forty-five billion, nine hundred thirty-eight million, nine hundred thirty-three thousand, nine hundred ninety-two".