8122899004899 has 16 divisors (see below), whose sum is σ = 12377794294272. Its totient is φ = 4641640288128.

The previous prime is 8122899004879. The next prime is 8122899004973. The reversal of 8122899004899 is 9984009982218.

It is a Cunningham number, because it is equal to 2850070²-1.

It is a de Polignac number, because none of the positive numbers 2^k-8122899004899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8122899004849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8075202 + ... + 9025224.

It is an arithmetic number, because the mean of its divisors is an integer number (773612143392).

Almost surely, 2^{8122899004899} is an apocalyptic number.

8122899004899 is a deficient number, since it is larger than the sum of its proper divisors (4254895289373).

8122899004899 is a wasteful number, since it uses less digits than its factorization.

8122899004899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357186.

The product of its (nonzero) digits is 53747712, while the sum is 69.

The spelling of 8122899004899 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, eight hundred ninety-nine".