14947702140 has 192 divisors, whose sum is σ = 50525798400. Its totient is φ = 3229390080.

The previous prime is 14947702129. The next prime is 14947702153. The reversal of 14947702140 is 4120774941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 546511 + ... + 573209.

It is an arithmetic number, because the mean of its divisors is an integer number (263155200).

Almost surely, 2^14947702140 is an apocalyptic number.

14947702140 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 14947702140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25262899200).

14947702140 is an abundant number, since it is smaller than the sum of its proper divisors (35578096260).

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

14947702140 is a wasteful number, since it uses less digits than its factorization.

14947702140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26792 (or 26790 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 14947702140 in words is "fourteen billion, nine hundred forty-seven million, seven hundred two thousand, one hundred forty".