13613476266940 has 96 divisors (see below), whose sum is σ = 31266517621248. Its totient is φ = 4937774688000.

The previous prime is 13613476266791. The next prime is 13613476266953. The reversal of 13613476266940 is 4966267431631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984265825 + ... + 984279655.

It is an arithmetic number, because the mean of its divisors is an integer number (325692891888).

Almost surely, 2^{13613476266940} is an apocalyptic number.

13613476266940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13613476266940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15633258810624).

13613476266940 is an abundant number, since it is smaller than the sum of its proper divisors (17653041354308).

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

13613476266940 is a wasteful number, since it uses less digits than its factorization.

13613476266940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899 (or 24897 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 13613476266940 in words is "thirteen trillion, six hundred thirteen billion, four hundred seventy-six million, two hundred sixty-six thousand, nine hundred forty".