13495688782 has 16 divisors (see below), whose sum is σ = 21603110400. Its totient is φ = 6300903168.

The previous prime is 13495688747. The next prime is 13495688803. The reversal of 13495688782 is 28788659431.

It is a self number, because there is not a number n which added to its sum of digits gives 13495688782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558407 + ... + 1567042.

It is an arithmetic number, because the mean of its divisors is an integer number (1350194400).

Almost surely, 2^13495688782 is an apocalyptic number.

13495688782 is a deficient number, since it is larger than the sum of its proper divisors (8107421618).

13495688782 is a wasteful number, since it uses less digits than its factorization.

13495688782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125595.

The product of its digits is 23224320, while the sum is 61.

The spelling of 13495688782 in words is "thirteen billion, four hundred ninety-five million, six hundred eighty-eight thousand, seven hundred eighty-two".