166550263146022 has 32 divisors (see below), whose sum is σ = 293281336459008. Its totient is φ = 69437691995616.

The previous prime is 166550263145993. The next prime is 166550263146023. The reversal of 166550263146022 is 220641362055661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166550263146023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24362088 + ... + 30440299.

It is an arithmetic number, because the mean of its divisors is an integer number (9165041764344).

Almost surely, 2^{166550263146022} is an apocalyptic number.

166550263146022 is a deficient number, since it is larger than the sum of its proper divisors (126731073312986).

166550263146022 is a wasteful number, since it uses less digits than its factorization.

166550263146022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54808300.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 166550263146022 in words is "one hundred sixty-six trillion, five hundred fifty billion, two hundred sixty-three million, one hundred forty-six thousand, twenty-two".