14090728086 has 80 divisors (see below), whose sum is σ = 33776232336. Its totient is φ = 4374964224.

The previous prime is 14090728081. The next prime is 14090728097. The reversal of 14090728086 is 68082709041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090728081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 240765 + ... + 293511.

Almost surely, 2^14090728086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14090728086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16888116168).

14090728086 is an abundant number, since it is smaller than the sum of its proper divisors (19685504250).

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

14090728086 is a wasteful number, since it uses less digits than its factorization.

14090728086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52875 (or 52866 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 14090728086 in words is "fourteen billion, ninety million, seven hundred twenty-eight thousand, eighty-six".