13403436108 has 24 divisors (see below), whose sum is σ = 32353122480. Its totient is φ = 4313749440.

The previous prime is 13403436061. The next prime is 13403436203. The reversal of 13403436108 is 80163430431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19257463 + ... + 19258158.

It is an arithmetic number, because the mean of its divisors is an integer number (1348046770).

Almost surely, 2^13403436108 is an apocalyptic number.

It is an amenable number.

13403436108 is an abundant number, since it is smaller than the sum of its proper divisors (18949686372).

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

13403436108 is a wasteful number, since it uses less digits than its factorization.

13403436108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38515657 (or 38515655 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 13403436108 its reverse (80163430431), we get a palindrome (93566866539).

The spelling of 13403436108 in words is "thirteen billion, four hundred three million, four hundred thirty-six thousand, one hundred eight".