13149439773 has 16 divisors (see below), whose sum is σ = 17715931200. Its totient is φ = 8674716800.

The previous prime is 13149439759. The next prime is 13149439777. The reversal of 13149439773 is 37793494131.

13149439773 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 13149439773 - 2⁴ = 13149439757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149439777) 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, 588673 + ... + 610601.

It is an arithmetic number, because the mean of its divisors is an integer number (1107245700).

Almost surely, 2^13149439773 is an apocalyptic number.

It is an amenable number.

13149439773 is a deficient number, since it is larger than the sum of its proper divisors (4566491427).

13149439773 is a wasteful number, since it uses less digits than its factorization.

13149439773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24012.

The product of its digits is 1714608, while the sum is 51.

The spelling of 13149439773 in words is "thirteen billion, one hundred forty-nine million, four hundred thirty-nine thousand, seven hundred seventy-three".