14257501680 has 80 divisors (see below), whose sum is σ = 44245632384. Its totient is φ = 3797925120.

The previous prime is 14257501651. The next prime is 14257501703. The reversal of 14257501680 is 8610575241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195915 + ... + 258645.

Almost surely, 2^14257501680 is an apocalyptic number.

14257501680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14257501680 is an abundant number, since it is smaller than the sum of its proper divisors (29988130704).

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

14257501680 is a wasteful number, since it uses less digits than its factorization.

14257501680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63694 (or 63688 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 14257501680 in words is "fourteen billion, two hundred fifty-seven million, five hundred one thousand, six hundred eighty".