13400140663 has 16 divisors (see below), whose sum is σ = 16545207616. Its totient is φ = 10568413440.

The previous prime is 13400140609. The next prime is 13400140681. The reversal of 13400140663 is 36604100431.

It is not a de Polignac number, because 13400140663 - 2⁹ = 13400140151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400140763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206748 + ... + 263713.

It is an arithmetic number, because the mean of its divisors is an integer number (1034075476).

Almost surely, 2^13400140663 is an apocalyptic number.

13400140663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13400140663 is a deficient number, since it is larger than the sum of its proper divisors (3145066953).

13400140663 is a wasteful number, since it uses less digits than its factorization.

13400140663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470794.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 13400140663 in words is "thirteen billion, four hundred million, one hundred forty thousand, six hundred sixty-three".