14246497680 has 80 divisors (see below), whose sum is σ = 44321520384. Its totient is φ = 3785528320.

The previous prime is 14246497619. The next prime is 14246497697. The reversal of 14246497680 is 8679464241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14246497680² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38184 + ... + 173063.

Almost surely, 2^14246497680 is an apocalyptic number.

14246497680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14246497680 is an abundant number, since it is smaller than the sum of its proper divisors (30075022704).

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

14246497680 is a wasteful number, since it uses less digits than its factorization.

14246497680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211544 (or 211538 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 14246497680 in words is "fourteen billion, two hundred forty-six million, four hundred ninety-seven thousand, six hundred eighty".