996372873279 has 72 divisors (see below), whose sum is σ = 1772140032000. Its totient is φ = 536375667744.

The previous prime is 996372873271. The next prime is 996372873283. The reversal of 996372873279 is 972378273699.

It is not a de Polignac number, because 996372873279 - 2³ = 996372873271 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996372873271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1167682 + ... + 1832000.

It is an arithmetic number, because the mean of its divisors is an integer number (24613056000).

Almost surely, 2^996372873279 is an apocalyptic number.

996372873279 is a deficient number, since it is larger than the sum of its proper divisors (775767158721).

996372873279 is a wasteful number, since it uses less digits than its factorization.

996372873279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664537 (or 664527 counting only the distinct ones).

The product of its digits is 432081216, while the sum is 72.

The spelling of 996372873279 in words is "nine hundred ninety-six billion, three hundred seventy-two million, eight hundred seventy-three thousand, two hundred seventy-nine".