13455666692 has 24 divisors (see below), whose sum is σ = 25369631616. Its totient is φ = 6207644448.

The previous prime is 13455666689. The next prime is 13455666773. The reversal of 13455666692 is 29666655431.

It is a super-2 number, since 2×13455666692² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69623 + ... + 178209.

It is an arithmetic number, because the mean of its divisors is an integer number (1057067984).

Almost surely, 2^13455666692 is an apocalyptic number.

It is an amenable number.

13455666692 is a deficient number, since it is larger than the sum of its proper divisors (11913964924).

13455666692 is a wasteful number, since it uses less digits than its factorization.

13455666692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110987 (or 110985 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 53.

The spelling of 13455666692 in words is "thirteen billion, four hundred fifty-five million, six hundred sixty-six thousand, six hundred ninety-two".