20467133306 has 16 divisors (see below), whose sum is σ = 32676825600. Its totient is φ = 9581161920.

The previous prime is 20467133209. The next prime is 20467133311. The reversal of 20467133306 is 60333176402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569356 + ... + 1582343.

It is an arithmetic number, because the mean of its divisors is an integer number (2042301600).

Almost surely, 2^20467133306 is an apocalyptic number.

20467133306 is a deficient number, since it is larger than the sum of its proper divisors (12209692294).

20467133306 is a wasteful number, since it uses less digits than its factorization.

20467133306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151909.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 20467133306 in words is "twenty billion, four hundred sixty-seven million, one hundred thirty-three thousand, three hundred six".