14680128887 has 2 divisors, whose sum is σ = 14680128888. Its totient is φ = 14680128886.

The previous prime is 14680128877. The next prime is 14680128907. The reversal of 14680128887 is 78882108641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14680128887 - 2¹⁸ = 14679866743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14680128857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7340064443 + 7340064444.

It is an arithmetic number, because the mean of its divisors is an integer number (7340064444).

Almost surely, 2^14680128887 is an apocalyptic number.

14680128887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14680128887 is an equidigital number, since it uses as much as digits as its factorization.

14680128887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1376256, while the sum is 53.

The spelling of 14680128887 in words is "fourteen billion, six hundred eighty million, one hundred twenty-eight thousand, eight hundred eighty-seven".