2163433465660 has 48 divisors (see below), whose sum is σ = 4555107900000. Its totient is φ = 863108685824.

The previous prime is 2163433465631. The next prime is 2163433465667. The reversal of 2163433465660 is 665643343612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163433465667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23598591 + ... + 23690089.

It is an arithmetic number, because the mean of its divisors is an integer number (94898081250).

Almost surely, 2^{2163433465660} is an apocalyptic number.

2163433465660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2163433465660 is an abundant number, since it is smaller than the sum of its proper divisors (2391674434340).

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

2163433465660 is a wasteful number, since it uses less digits than its factorization.

2163433465660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94590 (or 94588 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 2163433465660 in words is "two trillion, one hundred sixty-three billion, four hundred thirty-three million, four hundred sixty-five thousand, six hundred sixty".