13662036036 has 72 divisors (see below), whose sum is σ = 37905407904. Its totient is φ = 4114592640.

The previous prime is 13662036019. The next prime is 13662036061. The reversal of 13662036036 is 63063026631.

It is a happy number.

13662036036 is a `hidden beast` number, since 1 + 366 + 203 + 60 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41281 + ... + 170376.

Almost surely, 2^13662036036 is an apocalyptic number.

It is an amenable number.

13662036036 is an abundant number, since it is smaller than the sum of its proper divisors (24243371868).

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

13662036036 is a wasteful number, since it uses less digits than its factorization.

13662036036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211841 (or 211836 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 13662036036 in words is "thirteen billion, six hundred sixty-two million, thirty-six thousand, thirty-six".