13045320039 has 16 divisors (see below), whose sum is σ = 18499525632. Its totient is φ = 8148586368.

The previous prime is 13045320037. The next prime is 13045320061. The reversal of 13045320039 is 93002354031.

It is not a de Polignac number, because 13045320039 - 2¹ = 13045320037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13045319988 and 13045320015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045320037) 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, 562149 + ... + 584894.

It is an arithmetic number, because the mean of its divisors is an integer number (1156220352).

Almost surely, 2^13045320039 is an apocalyptic number.

13045320039 is a deficient number, since it is larger than the sum of its proper divisors (5454205593).

13045320039 is a wasteful number, since it uses less digits than its factorization.

13045320039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147286.

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 13045320039 in words is "thirteen billion, forty-five million, three hundred twenty thousand, thirty-nine".