20892679362899 has 8 divisors (see below), whose sum is σ = 21178959626880. Its totient is φ = 20606401238976.

The previous prime is 20892679362839. The next prime is 20892679362911. The reversal of 20892679362899 is 99826397629802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20892679362899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20892679362829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38740997 + ... + 39276585.

It is an arithmetic number, because the mean of its divisors is an integer number (2647369953360).

Almost surely, 2^{20892679362899} is an apocalyptic number.

20892679362899 is a deficient number, since it is larger than the sum of its proper divisors (286280263981).

20892679362899 is an equidigital number, since it uses as much as digits as its factorization.

20892679362899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070029.

The product of its (nonzero) digits is 2539579392, while the sum is 80.

The spelling of 20892679362899 in words is "twenty trillion, eight hundred ninety-two billion, six hundred seventy-nine million, three hundred sixty-two thousand, eight hundred ninety-nine".