296564381213 has 12 divisors (see below), whose sum is σ = 310061525760. Its totient is φ = 283631456856.

The previous prime is 296564381173. The next prime is 296564381273. The reversal of 296564381213 is 312183465692.

It is a de Polignac number, because none of the positive numbers 2^k-296564381213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296564381273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4292420 + ... + 4360962.

It is an arithmetic number, because the mean of its divisors is an integer number (25838460480).

Almost surely, 2^296564381213 is an apocalyptic number.

296564381213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

296564381213 is a deficient number, since it is larger than the sum of its proper divisors (13497144547).

296564381213 is an equidigital number, since it uses as much as digits as its factorization.

296564381213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76768 (or 76745 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 296564381213 in words is "two hundred ninety-six billion, five hundred sixty-four million, three hundred eighty-one thousand, two hundred thirteen".