13361661332 has 12 divisors (see below), whose sum is σ = 23384810400. Its totient is φ = 6680286936.

The previous prime is 13361661281. The next prime is 13361661337. The reversal of 13361661332 is 23316616331.

It is a junction number, because it is equal to n+sod(n) for n = 13361661292 and 13361661301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361661337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77888 + ... + 181079.

It is an arithmetic number, because the mean of its divisors is an integer number (1948734200).

Almost surely, 2^13361661332 is an apocalyptic number.

It is an amenable number.

13361661332 is a deficient number, since it is larger than the sum of its proper divisors (10023149068).

13361661332 is a wasteful number, since it uses less digits than its factorization.

13361661332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271870 (or 271868 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

The spelling of 13361661332 in words is "thirteen billion, three hundred sixty-one million, six hundred sixty-one thousand, three hundred thirty-two".