13046020936 has 32 divisors (see below), whose sum is σ = 26351249400. Its totient is φ = 6019338240.

The previous prime is 13046020931. The next prime is 13046020937. The reversal of 13046020936 is 63902064031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7148702500 + 5897318436 = 84550^2 + 76794^2 .

It is not an unprimeable number, because it can be changed into a prime (13046020931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342696 + ... + 378856.

Almost surely, 2^13046020936 is an apocalyptic number.

It is an amenable number.

13046020936 is an abundant number, since it is smaller than the sum of its proper divisors (13305228464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13046020936 is a wasteful number, since it uses less digits than its factorization.

13046020936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39649 (or 39645 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 13046020936 its reverse (63902064031), we get a palindrome (76948084967).

The spelling of 13046020936 in words is "thirteen billion, forty-six million, twenty thousand, nine hundred thirty-six".