13600109040 has 80 divisors (see below), whose sum is σ = 48183249408. Its totient is φ = 3108595968.

The previous prime is 13600108993. The next prime is 13600109063. The reversal of 13600109040 is 4090100631.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13600109040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4045972 + ... + 4049331.

Almost surely, 2^13600109040 is an apocalyptic number.

13600109040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13600109040 is an abundant number, since it is smaller than the sum of its proper divisors (34583140368).

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

13600109040 is a wasteful number, since it uses less digits than its factorization.

13600109040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095326 (or 8095320 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13600109040 its reverse (4090100631), we get a palindrome (17690209671).

The spelling of 13600109040 in words is "thirteen billion, six hundred million, one hundred nine thousand, forty".