13551326066 has 8 divisors (see below), whose sum is σ = 20630377200. Its totient is φ = 6674533668.

The previous prime is 13551326057. The next prime is 13551326101. The reversal of 13551326066 is 66062315531.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50564516 + ... + 50564783.

It is an arithmetic number, because the mean of its divisors is an integer number (2578797150).

Almost surely, 2^13551326066 is an apocalyptic number.

13551326066 is a deficient number, since it is larger than the sum of its proper divisors (7079051134).

13551326066 is a wasteful number, since it uses less digits than its factorization.

13551326066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101129368.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 13551326066 in words is "thirteen billion, five hundred fifty-one million, three hundred twenty-six thousand, sixty-six".