2163213465500 has 48 divisors (see below), whose sum is σ = 4725547305024. Its totient is φ = 865085918400.

The previous prime is 2163213465499. The next prime is 2163213465551. The reversal of 2163213465500 is 55643123612.

It is a congruent number.

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, 1682009 + ... + 2674991.

It is an arithmetic number, because the mean of its divisors is an integer number (98448902188).

Almost surely, 2^{2163213465500} is an apocalyptic number.

2163213465500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2163213465500 is an abundant number, since it is smaller than the sum of its proper divisors (2562333839524).

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

2163213465500 is a wasteful number, since it uses less digits than its factorization.

2163213465500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997359 (or 997347 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2163213465500 in words is "two trillion, one hundred sixty-three billion, two hundred thirteen million, four hundred sixty-five thousand, five hundred".