966874878423 has 48 divisors (see below), whose sum is σ = 1425962755360. Its totient is φ = 631132819200.

The previous prime is 966874878401. The next prime is 966874878451. The reversal of 966874878423 is 324878478669.

966874878423 is a `hidden beast` number, since 9 + 6 + 68 + 7 + 487 + 84 + 2 + 3 = 666.

It is not a de Polignac number, because 966874878423 - 2⁵ = 966874878391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966874873423) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 116923533 + ... + 116931801.

Almost surely, 2^966874878423 is an apocalyptic number.

966874878423 is a deficient number, since it is larger than the sum of its proper divisors (459087876937).

966874878423 is a wasteful number, since it uses less digits than its factorization.

966874878423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280 (or 9277 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 72.

The spelling of 966874878423 in words is "nine hundred sixty-six billion, eight hundred seventy-four million, eight hundred seventy-eight thousand, four hundred twenty-three".