14393217680 has 40 divisors (see below), whose sum is σ = 33509408832. Its totient is φ = 5749514624.

The previous prime is 14393217677. The next prime is 14393217689. The reversal of 14393217680 is 8671239341.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14393217689) 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, 61634 + ... + 180513.

Almost surely, 2^14393217680 is an apocalyptic number.

14393217680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14393217680 is an abundant number, since it is smaller than the sum of its proper divisors (19116191152).

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

14393217680 is a wasteful number, since it uses less digits than its factorization.

14393217680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242903 (or 242897 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 14393217680 in words is "fourteen billion, three hundred ninety-three million, two hundred seventeen thousand, six hundred eighty".