20024166626 has 4 divisors (see below), whose sum is σ = 30036249942. Its totient is φ = 10012083312.

The previous prime is 20024166623. The next prime is 20024166637. The reversal of 20024166626 is 62666142002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16205544601 + 3818622025 = 127301^2 + 61795^2 .

It is not an unprimeable number, because it can be changed into a prime (20024166623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006041655 + ... + 5006041658.

Almost surely, 2^20024166626 is an apocalyptic number.

20024166626 is a deficient number, since it is larger than the sum of its proper divisors (10012083316).

20024166626 is a wasteful number, since it uses less digits than its factorization.

20024166626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012083315.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 20024166626 in words is "twenty billion, twenty-four million, one hundred sixty-six thousand, six hundred twenty-six".