13796057537 has 4 divisors (see below), whose sum is σ = 13808964180. Its totient is φ = 13783150896.

The previous prime is 13796057507. The next prime is 13796057551. The reversal of 13796057537 is 73575069731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9612037681 + 4184019856 = 98041^2 + 64684^2 .

It is a cyclic number.

It is not a de Polignac number, because 13796057537 - 2¹⁰ = 13796056513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13796057507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6451718 + ... + 6453855.

It is an arithmetic number, because the mean of its divisors is an integer number (3452241045).

Almost surely, 2^13796057537 is an apocalyptic number.

It is an amenable number.

13796057537 is a deficient number, since it is larger than the sum of its proper divisors (12906643).

13796057537 is a wasteful number, since it uses less digits than its factorization.

13796057537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906642.

The product of its (nonzero) digits is 4167450, while the sum is 53.

The spelling of 13796057537 in words is "thirteen billion, seven hundred ninety-six million, fifty-seven thousand, five hundred thirty-seven".