13661481094 has 8 divisors (see below), whose sum is σ = 20501259840. Its totient is φ = 6827727816.

The previous prime is 13661481049. The next prime is 13661481107. The reversal of 13661481094 is 49018416631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13661481094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500694 + ... + 1509769.

It is an arithmetic number, because the mean of its divisors is an integer number (2562657480).

Almost surely, 2^13661481094 is an apocalyptic number.

13661481094 is a deficient number, since it is larger than the sum of its proper divisors (6839778746).

13661481094 is a wasteful number, since it uses less digits than its factorization.

13661481094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012734.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 13661481094 in words is "thirteen billion, six hundred sixty-one million, four hundred eighty-one thousand, ninety-four".