943963494228 has 18 divisors (see below), whose sum is σ = 2386129943834. Its totient is φ = 314654498064.

The previous prime is 943963494209. The next prime is 943963494247. The reversal of 943963494228 is 822494369349.

943963494228 is a `hidden beast` number, since 94 + 3 + 96 + 34 + 9 + 422 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (943963494209) and next prime (943963494247).

It can be written as a sum of positive squares in only one way, i.e., 900957859344 + 43005634884 = 949188^2 + 207378^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13110604051 + ... + 13110604122.

Almost surely, 2^943963494228 is an apocalyptic number.

It is an amenable number.

943963494228 is an abundant number, since it is smaller than the sum of its proper divisors (1442166449606).

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

943963494228 is a wasteful number, since it uses less digits than its factorization.

943963494228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26221208183 (or 26221208178 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 63.

The spelling of 943963494228 in words is "nine hundred forty-three billion, nine hundred sixty-three million, four hundred ninety-four thousand, two hundred twenty-eight".