212983876492 has 12 divisors (see below), whose sum is σ = 372737026816. Its totient is φ = 106487583120.

The previous prime is 212983876481. The next prime is 212983876537. The reversal of 212983876492 is 294678389212.

It is a self number, because there is not a number n which added to its sum of digits gives 212983876492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977484 + ... + 1175347.

Almost surely, 2^212983876492 is an apocalyptic number.

It is an amenable number.

212983876492 is a deficient number, since it is larger than the sum of its proper divisors (159753150324).

212983876492 is a wasteful number, since it uses less digits than its factorization.

212983876492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177568 (or 2177566 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 212983876492 in words is "two hundred twelve billion, nine hundred eighty-three million, eight hundred seventy-six thousand, four hundred ninety-two".