13035885386 has 4 divisors (see below), whose sum is σ = 19553828082. Its totient is φ = 6517942692.

The previous prime is 13035885383. The next prime is 13035885397. The reversal of 13035885386 is 68358853031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68358853031 = 7 ⋅9765550433.

It can be written as a sum of positive squares in only one way, i.e., 9529469161 + 3506416225 = 97619^2 + 59215^2 .

It is not an unprimeable number, because it can be changed into a prime (13035885383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258971345 + ... + 3258971348.

Almost surely, 2^13035885386 is an apocalyptic number.

13035885386 is a deficient number, since it is larger than the sum of its proper divisors (6517942696).

13035885386 is an equidigital number, since it uses as much as digits as its factorization.

13035885386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517942695.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 13035885386 in words is "thirteen billion, thirty-five million, eight hundred eighty-five thousand, three hundred eighty-six".