14821714494 has 24 divisors (see below), whose sum is σ = 32132228232. Its totient is φ = 4937723280.

The previous prime is 14821714493. The next prime is 14821714499. The reversal of 14821714494 is 49441712841.

14821714494 is a `hidden beast` number, since 14 + 82 + 1 + 71 + 4 + 494 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821714493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205144 + ... + 267819.

It is an arithmetic number, because the mean of its divisors is an integer number (1338842843).

Almost surely, 2^14821714494 is an apocalyptic number.

14821714494 is an abundant number, since it is smaller than the sum of its proper divisors (17310513738).

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

14821714494 is a wasteful number, since it uses less digits than its factorization.

14821714494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474712 (or 474709 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 14821714494 in words is "fourteen billion, eight hundred twenty-one million, seven hundred fourteen thousand, four hundred ninety-four".