2630661053205 has 16 divisors (see below), whose sum is σ = 4209078234240. Its totient is φ = 1403012378688.

The previous prime is 2630661053201. The next prime is 2630661053269. The reversal of 2630661053205 is 5023501660362.

It is not a de Polignac number, because 2630661053205 - 2² = 2630661053201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630661053201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830099 + ... + 5347071.

It is an arithmetic number, because the mean of its divisors is an integer number (263067389640).

Almost surely, 2^{2630661053205} is an apocalyptic number.

It is an amenable number.

2630661053205 is a deficient number, since it is larger than the sum of its proper divisors (1578417181035).

2630661053205 is a wasteful number, since it uses less digits than its factorization.

2630661053205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856220.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 2630661053205 in words is "two trillion, six hundred thirty billion, six hundred sixty-one million, fifty-three thousand, two hundred five".