14874707840 has 128 divisors (see below), whose sum is σ = 38723076000. Its totient is φ = 5442232320.

The previous prime is 14874707797. The next prime is 14874707843. The reversal of 14874707840 is 4870747841.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14874707843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331550 + ... + 373730.

Almost surely, 2^14874707840 is an apocalyptic number.

14874707840 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 14874707840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19361538000).

14874707840 is an abundant number, since it is smaller than the sum of its proper divisors (23848368160).

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

14874707840 is a wasteful number, since it uses less digits than its factorization.

14874707840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42248 (or 42236 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 50.

The spelling of 14874707840 in words is "fourteen billion, eight hundred seventy-four million, seven hundred seven thousand, eight hundred forty".