166588345222244 has 192 divisors, whose sum is σ = 349429272192000. Its totient is φ = 68665565928960.

The previous prime is 166588345222231. The next prime is 166588345222267. The reversal of 166588345222244 is 442222543885661.

It is a super-3 number, since 3×166588345222244³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1636553702 + ... + 1636655490.

It is an arithmetic number, because the mean of its divisors is an integer number (1819944126000).

Almost surely, 2^{166588345222244} is an apocalyptic number.

It is an amenable number.

166588345222244 is an abundant number, since it is smaller than the sum of its proper divisors (182840926969756).

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

166588345222244 is a wasteful number, since it uses less digits than its factorization.

166588345222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102778 (or 102776 counting only the distinct ones).

The product of its digits is 176947200, while the sum is 62.

The spelling of 166588345222244 in words is "one hundred sixty-six trillion, five hundred eighty-eight billion, three hundred forty-five million, two hundred twenty-two thousand, two hundred forty-four".