166360414522512 has 80 divisors (see below), whose sum is σ = 492396496587392. Its totient is φ = 47411820149760.

The previous prime is 166360414522399. The next prime is 166360414522529. The reversal of 166360414522512 is 215225414063661.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 623443789 + ... + 623710572.

Almost surely, 2^{166360414522512} is an apocalyptic number.

166360414522512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166360414522512 is an abundant number, since it is smaller than the sum of its proper divisors (326036082064880).

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

166360414522512 is a wasteful number, since it uses less digits than its factorization.

166360414522512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247154776 (or 1247154770 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 166360414522512 in words is "one hundred sixty-six trillion, three hundred sixty billion, four hundred fourteen million, five hundred twenty-two thousand, five hundred twelve".