14308721408 has 36 divisors (see below), whose sum is σ = 28680185688. Its totient is φ = 7124643840.

The previous prime is 14308721369. The next prime is 14308721417. The reversal of 14308721408 is 80412780341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54266 + ... + 177657.

Almost surely, 2^14308721408 is an apocalyptic number.

It is an amenable number.

14308721408 is an abundant number, since it is smaller than the sum of its proper divisors (14371464280).

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

14308721408 is an equidigital number, since it uses as much as digits as its factorization.

14308721408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232180 (or 232166 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 14308721408 in words is "fourteen billion, three hundred eight million, seven hundred twenty-one thousand, four hundred eight".