20457314414714 has 4 divisors (see below), whose sum is σ = 30685971622074. Its totient is φ = 10228657207356.

The previous prime is 20457314414687. The next prime is 20457314414717. The reversal of 20457314414714 is 41741441375402.

It is a happy number.

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., 16955988595225 + 3501325819489 = 4117765^2 + 1871183^2 .

It is not an unprimeable number, because it can be changed into a prime (20457314414717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5114328603677 + ... + 5114328603680.

Almost surely, 2^{20457314414714} is an apocalyptic number.

20457314414714 is a deficient number, since it is larger than the sum of its proper divisors (10228657207360).

20457314414714 is a wasteful number, since it uses less digits than its factorization.

20457314414714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228657207359.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 20457314414714 in words is "twenty trillion, four hundred fifty-seven billion, three hundred fourteen million, four hundred fourteen thousand, seven hundred fourteen".