14073878257 has 8 divisors (see below), whose sum is σ = 14150289384. Its totient is φ = 13997503488.

The previous prime is 14073878251. The next prime is 14073878279. The reversal of 14073878257 is 75287837041.

It can be written as a sum of positive squares in 4 ways, for example, as 293231376 + 13780646881 = 17124^2 + 117391^2 .

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 14073878257 - 2³ = 14073878249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14073878251) 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, 1185483 + ... + 1197295.

It is an arithmetic number, because the mean of its divisors is an integer number (1768786173).

Almost surely, 2^14073878257 is an apocalyptic number.

It is an amenable number.

14073878257 is a deficient number, since it is larger than the sum of its proper divisors (76411127).

14073878257 is a wasteful number, since it uses less digits than its factorization.

14073878257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18179.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 14073878257 in words is "fourteen billion, seventy-three million, eight hundred seventy-eight thousand, two hundred fifty-seven".