14135525646 has 96 divisors (see below), whose sum is σ = 32814270720. Its totient is φ = 4045155840.

The previous prime is 14135525563. The next prime is 14135525647. The reversal of 14135525646 is 64652553141.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14135525598 and 14135525607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14135525647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4867831 + ... + 4870733.

It is an arithmetic number, because the mean of its divisors is an integer number (341815320).

Almost surely, 2^14135525646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14135525646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16407135360).

14135525646 is an abundant number, since it is smaller than the sum of its proper divisors (18678745074).

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

14135525646 is a wasteful number, since it uses less digits than its factorization.

14135525646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 3291 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 14135525646 in words is "fourteen billion, one hundred thirty-five million, five hundred twenty-five thousand, six hundred forty-six".