2163909152608 has 24 divisors (see below), whose sum is σ = 4868795593872. Its totient is φ = 927389636736.

The previous prime is 2163909152593. The next prime is 2163909152627. The reversal of 2163909152608 is 8062519093612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830154135 + ... + 4830154582.

It is an arithmetic number, because the mean of its divisors is an integer number (202866483078).

Almost surely, 2^{2163909152608} is an apocalyptic number.

2163909152608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2163909152608 is an abundant number, since it is smaller than the sum of its proper divisors (2704886441264).

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

2163909152608 is an equidigital number, since it uses as much as digits as its factorization.

2163909152608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660308734 (or 9660308726 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 2163909152608 in words is "two trillion, one hundred sixty-three billion, nine hundred nine million, one hundred fifty-two thousand, six hundred eight".