13551846913 has 4 divisors (see below), whose sum is σ = 14783833008. Its totient is φ = 12319860820.

The previous prime is 13551846911. The next prime is 13551846923. The reversal of 13551846913 is 31964815531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13551846913 - 2¹ = 13551846911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13551846911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615993031 + ... + 615993052.

It is an arithmetic number, because the mean of its divisors is an integer number (3695958252).

Almost surely, 2^13551846913 is an apocalyptic number.

It is an amenable number.

13551846913 is a deficient number, since it is larger than the sum of its proper divisors (1231986095).

13551846913 is a wasteful number, since it uses less digits than its factorization.

13551846913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231986094.

The product of its digits is 388800, while the sum is 46.

The spelling of 13551846913 in words is "thirteen billion, five hundred fifty-one million, eight hundred forty-six thousand, nine hundred thirteen".