16664124236 has 12 divisors (see below), whose sum is σ = 29207294928. Its totient is φ = 8319182832.

The previous prime is 16664124203. The next prime is 16664124241. The reversal of 16664124236 is 63242146661.

It is a junction number, because it is equal to n+sod(n) for n = 16664124193 and 16664124202.

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, 3216911 + ... + 3222086.

It is an arithmetic number, because the mean of its divisors is an integer number (2433941244).

Almost surely, 2^16664124236 is an apocalyptic number.

It is an amenable number.

16664124236 is a deficient number, since it is larger than the sum of its proper divisors (12543170692).

16664124236 is a wasteful number, since it uses less digits than its factorization.

16664124236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439648 (or 6439646 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The spelling of 16664124236 in words is "sixteen billion, six hundred sixty-four million, one hundred twenty-four thousand, two hundred thirty-six".