2005260115660 has 48 divisors (see below), whose sum is σ = 4545657144000. Its totient is φ = 740773746944.

The previous prime is 2005260115657. The next prime is 2005260115717. The reversal of 2005260115660 is 665110625002.

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, 75146335 + ... + 75173014.

It is an arithmetic number, because the mean of its divisors is an integer number (94701190500).

Almost surely, 2^{2005260115660} is an apocalyptic number.

2005260115660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005260115660 is an abundant number, since it is smaller than the sum of its proper divisors (2540397028340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005260115660 is a wasteful number, since it uses less digits than its factorization.

2005260115660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150319410 (or 150319408 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 2005260115660 in words is "two trillion, five billion, two hundred sixty million, one hundred fifteen thousand, six hundred sixty".