20247630775514 has 16 divisors (see below), whose sum is σ = 32228369463528. Its totient is φ = 9507447163392.

The previous prime is 20247630775513. The next prime is 20247630775529. The reversal of 20247630775514 is 41557703674202.

It can be written as a sum of positive squares in 4 ways, for example, as 19886649708025 + 360981067489 = 4459445^2 + 600817^2 .

It is not an unprimeable number, because it can be changed into a prime (20247630775513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651536489 + ... + 651567564.

Almost surely, 2^{20247630775514} is an apocalyptic number.

20247630775514 is a deficient number, since it is larger than the sum of its proper divisors (11980738688014).

20247630775514 is a wasteful number, since it uses less digits than its factorization.

20247630775514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303104529.

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 20247630775514 in words is "twenty trillion, two hundred forty-seven billion, six hundred thirty million, seven hundred seventy-five thousand, five hundred fourteen".