2660087356205 has 16 divisors (see below), whose sum is σ = 3468501004800. Its totient is φ = 1951031810880.

The previous prime is 2660087356193. The next prime is 2660087356217. The reversal of 2660087356205 is 5026537800662.

It is an interprime number because it is at equal distance from previous prime (2660087356193) and next prime (2660087356217).

It is not a de Polignac number, because 2660087356205 - 2⁶ = 2660087356141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451624790 + ... + 451630679.

It is an arithmetic number, because the mean of its divisors is an integer number (216781312800).

Almost surely, 2^{2660087356205} is an apocalyptic number.

It is an amenable number.

2660087356205 is a deficient number, since it is larger than the sum of its proper divisors (808413648595).

2660087356205 is a wasteful number, since it uses less digits than its factorization.

2660087356205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903255524.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 2660087356205 in words is "two trillion, six hundred sixty billion, eighty-seven million, three hundred fifty-six thousand, two hundred five".