2011368600660 has 24 divisors (see below), whose sum is σ = 5631832082016. Its totient is φ = 536364960160.

The previous prime is 2011368600649. The next prime is 2011368600679. The reversal of 2011368600660 is 660068631102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16761404946 + ... + 16761405065.

It is an arithmetic number, because the mean of its divisors is an integer number (234659670084).

Almost surely, 2^{2011368600660} is an apocalyptic number.

2011368600660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011368600660 is an abundant number, since it is smaller than the sum of its proper divisors (3620463481356).

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

2011368600660 is a wasteful number, since it uses less digits than its factorization.

2011368600660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522810023 (or 33522810021 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 2011368600660 in words is "two trillion, eleven billion, three hundred sixty-eight million, six hundred thousand, six hundred sixty".