135356411666 has 32 divisors (see below), whose sum is σ = 232647168000. Its totient is φ = 57858138000.

The previous prime is 135356411647. The next prime is 135356411669. The reversal of 135356411666 is 666114653531.

135356411666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135356411666.

It is not an unprimeable number, because it can be changed into a prime (135356411669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13624721 + ... + 13634651.

It is an arithmetic number, because the mean of its divisors is an integer number (7270224000).

Almost surely, 2^135356411666 is an apocalyptic number.

135356411666 is a deficient number, since it is larger than the sum of its proper divisors (97290756334).

135356411666 is a wasteful number, since it uses less digits than its factorization.

135356411666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390.

The product of its digits is 1166400, while the sum is 47.

The spelling of 135356411666 in words is "one hundred thirty-five billion, three hundred fifty-six million, four hundred eleven thousand, six hundred sixty-six".