13758645786 has 16 divisors (see below), whose sum is σ = 27560227968. Its totient is φ = 4579059200.

The previous prime is 13758645781. The next prime is 13758645821. The reversal of 13758645786 is 68754685731.

It is not an unprimeable number, because it can be changed into a prime (13758645781) 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 7 ways as a sum of consecutive naturals, for example, 1784850 + ... + 1792541.

It is an arithmetic number, because the mean of its divisors is an integer number (1722514248).

Almost surely, 2^13758645786 is an apocalyptic number.

13758645786 is an abundant number, since it is smaller than the sum of its proper divisors (13801582182).

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

13758645786 is a wasteful number, since it uses less digits than its factorization.

13758645786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578037.

The product of its digits is 33868800, while the sum is 60.

The spelling of 13758645786 in words is "thirteen billion, seven hundred fifty-eight million, six hundred forty-five thousand, seven hundred eighty-six".