2321163506660 has 24 divisors (see below), whose sum is σ = 4936145182080. Its totient is φ = 916712675424.

The previous prime is 2321163506659. The next prime is 2321163506663. The reversal of 2321163506660 is 666053611232.

It is not an unprimeable number, because it can be changed into a prime (2321163506663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734543834 + ... + 734546993.

It is an arithmetic number, because the mean of its divisors is an integer number (205672715920).

Almost surely, 2^{2321163506660} is an apocalyptic number.

2321163506660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321163506660 is an abundant number, since it is smaller than the sum of its proper divisors (2614981675420).

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

2321163506660 is a wasteful number, since it uses less digits than its factorization.

2321163506660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469090915 (or 1469090913 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 2321163506660 in words is "two trillion, three hundred twenty-one billion, one hundred sixty-three million, five hundred six thousand, six hundred sixty".