166025201254304 has 48 divisors (see below), whose sum is σ = 382667841936576. Its totient is φ = 69418202611200.

The previous prime is 166025201254259. The next prime is 166025201254333. The reversal of 166025201254304 is 403452102520661.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9038819282 + ... + 9038837649.

It is an arithmetic number, because the mean of its divisors is an integer number (7972246707012).

Almost surely, 2^{166025201254304} is an apocalyptic number.

166025201254304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166025201254304 is an abundant number, since it is smaller than the sum of its proper divisors (216642640682272).

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

166025201254304 is a wasteful number, since it uses less digits than its factorization.

166025201254304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18077656989 (or 18077656981 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 166025201254304 its reverse (403452102520661), we get a palindrome (569477303774965).

The spelling of 166025201254304 in words is "one hundred sixty-six trillion, twenty-five billion, two hundred one million, two hundred fifty-four thousand, three hundred four".