2799229123216 has 20 divisors (see below), whose sum is σ = 5570087682172. Its totient is φ = 1361787140736.

The previous prime is 2799229123139. The next prime is 2799229123217. The reversal of 2799229123216 is 6123219229972.

It can be written as a sum of positive squares in 2 ways, for example, as 1944351360000 + 854877763216 = 1394400^2 + 924596^2 .

It is a super-2 number, since 2×2799229123216² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2799229123217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364213195 + ... + 2364214378.

Almost surely, 2^{2799229123216} is an apocalyptic number.

It is an amenable number.

2799229123216 is a deficient number, since it is larger than the sum of its proper divisors (2770858558956).

2799229123216 is a wasteful number, since it uses less digits than its factorization.

2799229123216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728427618 (or 4728427612 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The spelling of 2799229123216 in words is "two trillion, seven hundred ninety-nine billion, two hundred twenty-nine million, one hundred twenty-three thousand, two hundred sixteen".