166060403600454 has 96 divisors (see below), whose sum is σ = 394177263667200. Its totient is φ = 50107152775680.

The previous prime is 166060403600419. The next prime is 166060403600459. The reversal of 166060403600454 is 454006304060661.

166060403600454 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 604 + 0 + 36 + 0 + 0 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×166060403600454² (a number of 29 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 692626902 + ... + 692866614.

It is an arithmetic number, because the mean of its divisors is an integer number (4106013163200).

Almost surely, 2^{166060403600454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166060403600454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197088631833600).

166060403600454 is an abundant number, since it is smaller than the sum of its proper divisors (228116860066746).

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

166060403600454 is a wasteful number, since it uses less digits than its factorization.

166060403600454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254610 (or 254607 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 166060403600454 in words is "one hundred sixty-six trillion, sixty billion, four hundred three million, six hundred thousand, four hundred fifty-four".