20457717675714 has 48 divisors (see below), whose sum is σ = 48364469959104. Its totient is φ = 6198043701600.

The previous prime is 20457717675701. The next prime is 20457717675743. The reversal of 20457717675714 is 41757671775402.

20457717675714 is a `hidden beast` number, since 2 + 0 + 4 + 57 + 7 + 1 + 7 + 6 + 7 + 571 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9565797 + ... + 11507384.

It is an arithmetic number, because the mean of its divisors is an integer number (1007593124148).

Almost surely, 2^{20457717675714} is an apocalyptic number.

20457717675714 is an abundant number, since it is smaller than the sum of its proper divisors (27906752283390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20457717675714 is a wasteful number, since it uses less digits than its factorization.

20457717675714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21078103 (or 21078100 counting only the distinct ones).

The product of its (nonzero) digits is 80673600, while the sum is 63.

The spelling of 20457717675714 in words is "twenty trillion, four hundred fifty-seven billion, seven hundred seventeen million, six hundred seventy-five thousand, seven hundred fourteen".