14218849680 has 160 divisors (see below), whose sum is σ = 50562859008. Its totient is φ = 3237926400.

The previous prime is 14218849627. The next prime is 14218849693. The reversal of 14218849680 is 8694881241.

It is a super-2 number, since 2×14218849680² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439665 + ... + 470895.

Almost surely, 2^14218849680 is an apocalyptic number.

14218849680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218849680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25281429504).

14218849680 is an abundant number, since it is smaller than the sum of its proper divisors (36344009328).

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

14218849680 is a wasteful number, since it uses less digits than its factorization.

14218849680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31525 (or 31519 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 14218849680 in words is "fourteen billion, two hundred eighteen million, eight hundred forty-nine thousand, six hundred eighty".