16163063660 has 12 divisors (see below), whose sum is σ = 33942433728. Its totient is φ = 6465225456.

The previous prime is 16163063647. The next prime is 16163063669. The reversal of 16163063660 is 6636036161.

It is a super-2 number, since 2×16163063660² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163063669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404076572 + ... + 404076611.

It is an arithmetic number, because the mean of its divisors is an integer number (2828536144).

Almost surely, 2^16163063660 is an apocalyptic number.

16163063660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16163063660 is an abundant number, since it is smaller than the sum of its proper divisors (17779370068).

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

16163063660 is a wasteful number, since it uses less digits than its factorization.

16163063660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808153192 (or 808153190 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 16163063660 in words is "sixteen billion, one hundred sixty-three million, sixty-three thousand, six hundred sixty".