2660108261000 has 64 divisors (see below), whose sum is σ = 6265876556160. Its totient is φ = 1056996600000.

The previous prime is 2660108260987. The next prime is 2660108261017. The reversal of 2660108261000 is 1628010662.

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, 8657306 + ... + 8959305.

It is an arithmetic number, because the mean of its divisors is an integer number (97904321190).

Almost surely, 2^{2660108261000} is an apocalyptic number.

2660108261000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660108261000 is an abundant number, since it is smaller than the sum of its proper divisors (3605768295160).

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

2660108261000 is a wasteful number, since it uses less digits than its factorization.

2660108261000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616783 (or 17616769 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 2660108261000 in words is "two trillion, six hundred sixty billion, one hundred eight million, two hundred sixty-one thousand".