13603436662104 has 192 divisors, whose sum is σ = 37346458181760. Its totient is φ = 4472830771200.

The previous prime is 13603436662093. The next prime is 13603436662139. The reversal of 13603436662104 is 40126663430631.

It is a self number, because there is not a number n which added to its sum of digits gives 13603436662104.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 4499977537 + ... + 4499980559.

It is an arithmetic number, because the mean of its divisors is an integer number (194512803030).

Almost surely, 2^{13603436662104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13603436662104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18673229090880).

13603436662104 is an abundant number, since it is smaller than the sum of its proper divisors (23743021519656).

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

13603436662104 is a wasteful number, since it uses less digits than its factorization.

13603436662104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 13603436662104 in words is "thirteen trillion, six hundred three billion, four hundred thirty-six million, six hundred sixty-two thousand, one hundred four".