13650554166 has 16 divisors (see below), whose sum is σ = 27311256000. Its totient is φ = 4548493448.

The previous prime is 13650554149. The next prime is 13650554191. The reversal of 13650554166 is 66145505631.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 405276 + ... + 437663.

It is an arithmetic number, because the mean of its divisors is an integer number (1706953500).

Almost surely, 2^13650554166 is an apocalyptic number.

13650554166 is an abundant number, since it is smaller than the sum of its proper divisors (13660701834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13650554166 is a wasteful number, since it uses less digits than its factorization.

13650554166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845643.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 13650554166 in words is "thirteen billion, six hundred fifty million, five hundred fifty-four thousand, one hundred sixty-six".