16664164230 has 64 divisors (see below), whose sum is σ = 46822261248. Its totient is φ = 3716048640.

The previous prime is 16664164219. The next prime is 16664164249. The reversal of 16664164230 is 3246146661.

It is a super-2 number, since 2×16664164230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959112 + ... + 976331.

It is an arithmetic number, because the mean of its divisors is an integer number (731597832).

Almost surely, 2^16664164230 is an apocalyptic number.

16664164230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16664164230 is an abundant number, since it is smaller than the sum of its proper divisors (30158097018).

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

16664164230 is a wasteful number, since it uses less digits than its factorization.

16664164230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935501.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 16664164230 in words is "sixteen billion, six hundred sixty-four million, one hundred sixty-four thousand, two hundred thirty".