213284424992 has 24 divisors (see below), whose sum is σ = 425218953600. Its totient is φ = 105292309824.

The previous prime is 213284424979. The next prime is 213284425051. The reversal of 213284424992 is 299424482312.

It is a self number, because there is not a number n which added to its sum of digits gives 213284424992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42181892 + ... + 42186947.

It is an arithmetic number, because the mean of its divisors is an integer number (17717456400).

Almost surely, 2^213284424992 is an apocalyptic number.

It is an amenable number.

213284424992 is a deficient number, since it is larger than the sum of its proper divisors (211934528608).

213284424992 is an equidigital number, since it uses as much as digits as its factorization.

213284424992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84368928 (or 84368920 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The spelling of 213284424992 in words is "two hundred thirteen billion, two hundred eighty-four million, four hundred twenty-four thousand, nine hundred ninety-two".