2799055655121 has 16 divisors (see below), whose sum is σ = 4071535957440. Its totient is φ = 1696321417920.

The previous prime is 2799055655119. The next prime is 2799055655183. The reversal of 2799055655121 is 1215565509972.

It is not a de Polignac number, because 2799055655121 - 2¹ = 2799055655119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2799055655521) 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, 1146010 + ... + 2628963.

It is an arithmetic number, because the mean of its divisors is an integer number (254470997340).

Almost surely, 2^{2799055655121} is an apocalyptic number.

It is an amenable number.

2799055655121 is a deficient number, since it is larger than the sum of its proper divisors (1272480302319).

2799055655121 is a wasteful number, since it uses less digits than its factorization.

2799055655121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797456.

The product of its (nonzero) digits is 8505000, while the sum is 57.

The spelling of 2799055655121 in words is "two trillion, seven hundred ninety-nine billion, fifty-five million, six hundred fifty-five thousand, one hundred twenty-one".