20445746714 has 4 divisors (see below), whose sum is σ = 30668620074. Its totient is φ = 10222873356.

The previous prime is 20445746693. The next prime is 20445746723. The reversal of 20445746714 is 41764754402.

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., 20415551689 + 30195025 = 142883^2 + 5495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111436677 + ... + 5111436680.

Almost surely, 2^20445746714 is an apocalyptic number.

20445746714 is a deficient number, since it is larger than the sum of its proper divisors (10222873360).

20445746714 is a wasteful number, since it uses less digits than its factorization.

20445746714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222873359.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 20445746714 in words is "twenty billion, four hundred forty-five million, seven hundred forty-six thousand, seven hundred fourteen".