20066242404 has 24 divisors (see below), whose sum is σ = 50422865920. Its totient is φ = 6174228384.

The previous prime is 20066242393. The next prime is 20066242421. The reversal of 20066242404 is 40424266002.

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, 64314724 + ... + 64315035.

Almost surely, 2^20066242404 is an apocalyptic number.

It is an amenable number.

20066242404 is an abundant number, since it is smaller than the sum of its proper divisors (30356623516).

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

20066242404 is a wasteful number, since it uses less digits than its factorization.

20066242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128629779 (or 128629777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 20066242404 in words is "twenty billion, sixty-six million, two hundred forty-two thousand, four hundred four".