166357470504960 has 480 divisors, whose sum is σ = 681459141242880. Its totient is φ = 38024563359744.

The previous prime is 166357470504949. The next prime is 166357470505007. The reversal of 166357470504960 is 69405074753661.

It is a happy number.

166357470504960 is a `hidden beast` number, since 1 + 6 + 6 + 3 + 5 + 74 + 70 + 5 + 0 + 496 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 8520064 + ... + 20132223.

It is an arithmetic number, because the mean of its divisors is an integer number (1419706544256).

Almost surely, 2^{166357470504960} is an apocalyptic number.

166357470504960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166357470504960 is an abundant number, since it is smaller than the sum of its proper divisors (515101670737920).

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

166357470504960 is an equidigital number, since it uses as much as digits as its factorization.

166357470504960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28652333 (or 28652304 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 166357470504960 in words is "one hundred sixty-six trillion, three hundred fifty-seven billion, four hundred seventy million, five hundred four thousand, nine hundred sixty".