13538099783 has 16 divisors (see below), whose sum is σ = 15237761280. Its totient is φ = 11941364736.

The previous prime is 13538099761. The next prime is 13538099789. The reversal of 13538099783 is 38799083531.

It is a happy number.

13538099783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13538099783 - 2⁸ = 13538099527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13538099789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148535 + ... + 221672.

It is an arithmetic number, because the mean of its divisors is an integer number (952360080).

Almost surely, 2^13538099783 is an apocalyptic number.

13538099783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13538099783 is a deficient number, since it is larger than the sum of its proper divisors (1699661497).

13538099783 is a wasteful number, since it uses less digits than its factorization.

13538099783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370346.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 13538099783 in words is "thirteen billion, five hundred thirty-eight million, ninety-nine thousand, seven hundred eighty-three".