20366106666232 has 64 divisors (see below), whose sum is σ = 38828637388800. Its totient is φ = 10013622433920.

The previous prime is 20366106666209. The next prime is 20366106666239. The reversal of 20366106666232 is 23266660166302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366106666239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51687807 + ... + 52080337.

It is an arithmetic number, because the mean of its divisors is an integer number (606697459200).

Almost surely, 2^{20366106666232} is an apocalyptic number.

It is an amenable number.

20366106666232 is a deficient number, since it is larger than the sum of its proper divisors (18462530722568).

20366106666232 is a wasteful number, since it uses less digits than its factorization.

20366106666232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393116 (or 393112 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 49.

The spelling of 20366106666232 in words is "twenty trillion, three hundred sixty-six billion, one hundred six million, six hundred sixty-six thousand, two hundred thirty-two".