13011434049 has 16 divisors (see below), whose sum is σ = 17913995264. Its totient is φ = 8391762000.

The previous prime is 13011434047. The next prime is 13011434077. The reversal of 13011434049 is 94043411031.

It is not a de Polignac number, because 13011434049 - 2¹ = 13011434047 is a prime.

It is a super-2 number, since 2×13011434049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011434047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289974 + ... + 331824.

It is an arithmetic number, because the mean of its divisors is an integer number (1119624704).

Almost surely, 2^13011434049 is an apocalyptic number.

It is an amenable number.

13011434049 is a deficient number, since it is larger than the sum of its proper divisors (4902561215).

13011434049 is a wasteful number, since it uses less digits than its factorization.

13011434049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45228.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 13011434049 in words is "thirteen billion, eleven million, four hundred thirty-four thousand, forty-nine".