14182990478 has 4 divisors (see below), whose sum is σ = 21274485720. Its totient is φ = 7091495238.

The previous prime is 14182990463. The next prime is 14182990489. The reversal of 14182990478 is 87409928141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87409928141 = 743 ⋅117644587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545747618 + ... + 3545747621.

It is an arithmetic number, because the mean of its divisors is an integer number (5318621430).

Almost surely, 2^14182990478 is an apocalyptic number.

14182990478 is a deficient number, since it is larger than the sum of its proper divisors (7091495242).

14182990478 is an equidigital number, since it uses as much as digits as its factorization.

14182990478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091495241.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 14182990478 in words is "fourteen billion, one hundred eighty-two million, nine hundred ninety thousand, four hundred seventy-eight".