14986314640 has 240 divisors, whose sum is σ = 40795496064. Its totient is φ = 5118474240.

The previous prime is 14986314583. The next prime is 14986314671. The reversal of 14986314640 is 4641368941.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30772477 + ... + 30772963.

Almost surely, 2^14986314640 is an apocalyptic number.

14986314640 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 14986314640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20397748032).

14986314640 is an abundant number, since it is smaller than the sum of its proper divisors (25809181424).

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

14986314640 is a wasteful number, since it uses less digits than its factorization.

14986314640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 14986314640 in words is "fourteen billion, nine hundred eighty-six million, three hundred fourteen thousand, six hundred forty".