13361672061 has 16 divisors (see below), whose sum is σ = 19939564800. Its totient is φ = 8842758624.

The previous prime is 13361672041. The next prime is 13361672069. The reversal of 13361672061 is 16027616331.

13361672061 is a `hidden beast` number, since 1 + 33 + 616 + 7 + 2 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 13361672061 - 2⁶ = 13361671997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361672069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802421 + ... + 1809818.

It is an arithmetic number, because the mean of its divisors is an integer number (1246222800).

Almost surely, 2^13361672061 is an apocalyptic number.

It is an amenable number.

13361672061 is a deficient number, since it is larger than the sum of its proper divisors (6577892739).

13361672061 is a wasteful number, since it uses less digits than its factorization.

13361672061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612385 (or 3612379 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13361672061 in words is "thirteen billion, three hundred sixty-one million, six hundred seventy-two thousand, sixty-one".