13486721466 has 16 divisors (see below), whose sum is σ = 27631332288. Its totient is φ = 4385925600.

The previous prime is 13486721453. The next prime is 13486721467. The reversal of 13486721466 is 66412768431.

It is not an unprimeable number, because it can be changed into a prime (13486721467) by changing a digit.

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, 27411790 + ... + 27412281.

It is an arithmetic number, because the mean of its divisors is an integer number (1726958268).

Almost surely, 2^13486721466 is an apocalyptic number.

13486721466 is an abundant number, since it is smaller than the sum of its proper divisors (14144610822).

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

13486721466 is a wasteful number, since it uses less digits than its factorization.

13486721466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54824117.

The product of its digits is 1161216, while the sum is 48.

The spelling of 13486721466 in words is "thirteen billion, four hundred eighty-six million, seven hundred twenty-one thousand, four hundred sixty-six".