14664887040 has 432 divisors, whose sum is σ = 51273331200. Its totient is φ = 3562094592.

The previous prime is 14664886981. The next prime is 14664887071. The reversal of 14664887040 is 4078846641.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 47 ways as a sum of consecutive naturals, for example, 61359241 + ... + 61359479.

Almost surely, 2^14664887040 is an apocalyptic number.

14664887040 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 14664887040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25636665600).

14664887040 is an abundant number, since it is smaller than the sum of its proper divisors (36608444160).

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

14664887040 is a wasteful number, since it uses less digits than its factorization.

14664887040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 14664887040 in words is "fourteen billion, six hundred sixty-four million, eight hundred eighty-seven thousand, forty".