13304640662436 has 24 divisors (see below), whose sum is σ = 31045266204064. Its totient is φ = 4434722412480.

The previous prime is 13304640662419. The next prime is 13304640662437. The reversal of 13304640662436 is 63426604640331.

It is not an unprimeable number, because it can be changed into a prime (13304640662437) 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, 19374505 + ... + 20049456.

Almost surely, 2^{13304640662436} is an apocalyptic number.

It is an amenable number.

13304640662436 is an abundant number, since it is smaller than the sum of its proper divisors (17740625541628).

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

13304640662436 is a wasteful number, since it uses less digits than its factorization.

13304640662436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39452091 (or 39452089 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 13304640662436 in words is "thirteen trillion, three hundred four billion, six hundred forty million, six hundred sixty-two thousand, four hundred thirty-six".