13045736437 has 8 divisors (see below), whose sum is σ = 13833369216. Its totient is φ = 12260352192.

The previous prime is 13045736419. The next prime is 13045736447. The reversal of 13045736437 is 73463754031.

It is a happy number.

13045736437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13045736437 - 2¹⁵ = 13045703669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13045736393 and 13045736402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045736447) 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 7 ways as a sum of consecutive naturals, for example, 550173 + ... + 573394.

It is an arithmetic number, because the mean of its divisors is an integer number (1729171152).

Almost surely, 2^13045736437 is an apocalyptic number.

13045736437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13045736437 is a deficient number, since it is larger than the sum of its proper divisors (787632779).

13045736437 is a wasteful number, since it uses less digits than its factorization.

13045736437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124267.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 13045736437 in words is "thirteen billion, forty-five million, seven hundred thirty-six thousand, four hundred thirty-seven".