14678776336 has 45 divisors (see below), whose sum is σ = 33091063119. Its totient is φ = 6289450272.

The previous prime is 14678776309. The next prime is 14678776339. The reversal of 14678776336 is 63367787641.

The square root of 14678776336 is 121156.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14678776339) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3390205 + ... + 3394531.

Almost surely, 2^14678776336 is an apocalyptic number.

14678776336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14678776336 is the 121156-th square number.

It is an amenable number.

14678776336 is an abundant number, since it is smaller than the sum of its proper divisors (18412286783).

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

14678776336 is an frugal number, since it uses more digits than its factorization.

14678776336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 4336 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 58.

The spelling of 14678776336 in words is "fourteen billion, six hundred seventy-eight million, seven hundred seventy-six thousand, three hundred thirty-six".