20234714206745 has 8 divisors (see below), whose sum is σ = 24282543501384. Its totient is φ = 16187180396544.

The previous prime is 20234714206697. The next prime is 20234714206793. The reversal of 20234714206745 is 54760241743202.

It is an interprime number because it is at equal distance from previous prime (20234714206697) and next prime (20234714206793).

It can be written as a sum of positive squares in 4 ways, for example, as 9636752993344 + 10597961213401 = 3104312^2 + 3255451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20234714206745 - 2²⁶ = 20234647097881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20234714206745.

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, 73720424 + ... + 73994393.

It is an arithmetic number, because the mean of its divisors is an integer number (3035317937673).

Almost surely, 2^{20234714206745} is an apocalyptic number.

It is an amenable number.

20234714206745 is a deficient number, since it is larger than the sum of its proper divisors (4047829294639).

20234714206745 is a wasteful number, since it uses less digits than its factorization.

20234714206745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147742219.

The product of its (nonzero) digits is 2257920, while the sum is 47.

Adding to 20234714206745 its reverse (54760241743202), we get a palindrome (74994955949947).

The spelling of 20234714206745 in words is "twenty trillion, two hundred thirty-four billion, seven hundred fourteen million, two hundred six thousand, seven hundred forty-five".