2023666613660 has 24 divisors (see below), whose sum is σ = 4473368304720. Its totient is φ = 766863137664.

The previous prime is 2023666613599. The next prime is 2023666613663. The reversal of 2023666613660 is 663166663202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023666613663) 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, 2662718849 + ... + 2662719608.

It is an arithmetic number, because the mean of its divisors is an integer number (186390346030).

Almost surely, 2^{2023666613660} is an apocalyptic number.

2023666613660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023666613660 is an abundant number, since it is smaller than the sum of its proper divisors (2449701691060).

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

2023666613660 is a wasteful number, since it uses less digits than its factorization.

2023666613660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325438485 (or 5325438483 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 2023666613660 in words is "two trillion, twenty-three billion, six hundred sixty-six million, six hundred thirteen thousand, six hundred sixty".