13403274036 has 12 divisors (see below), whose sum is σ = 31274306112. Its totient is φ = 4467758008.

The previous prime is 13403274019. The next prime is 13403274037. The reversal of 13403274036 is 63047230431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13403274036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13403273988 and 13403274006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403274037) 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, 558469740 + ... + 558469763.

It is an arithmetic number, because the mean of its divisors is an integer number (2606192176).

Almost surely, 2^13403274036 is an apocalyptic number.

It is an amenable number.

13403274036 is an abundant number, since it is smaller than the sum of its proper divisors (17871032076).

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

13403274036 is a wasteful number, since it uses less digits than its factorization.

13403274036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116939510 (or 1116939508 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 13403274036 in words is "thirteen billion, four hundred three million, two hundred seventy-four thousand, thirty-six".