166060403600455 has 32 divisors (see below), whose sum is σ = 245295714319488. Its totient is φ = 105094787212800.

The previous prime is 166060403600419. The next prime is 166060403600459. The reversal of 166060403600455 is 554006304060661.

It is a happy number.

It is not a de Polignac number, because 166060403600455 - 2⁹ = 166060403599943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166060403600459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24734556 + ... + 30723265.

It is an arithmetic number, because the mean of its divisors is an integer number (7665491072484).

Almost surely, 2^{166060403600455} is an apocalyptic number.

166060403600455 is a deficient number, since it is larger than the sum of its proper divisors (79235310719033).

166060403600455 is a wasteful number, since it uses less digits than its factorization.

166060403600455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55464427.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 166060403600455 in words is "one hundred sixty-six trillion, sixty billion, four hundred three million, six hundred thousand, four hundred fifty-five".