166163446401322 has 32 divisors (see below), whose sum is σ = 263123388601920. Its totient is φ = 78481013783040.

The previous prime is 166163446401319. The next prime is 166163446401343. The reversal of 166163446401322 is 223104644361661.

166163446401322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166163446401322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213847188 + ... + 214622800.

It is an arithmetic number, because the mean of its divisors is an integer number (8222605893810).

Almost surely, 2^{166163446401322} is an apocalyptic number.

166163446401322 is a deficient number, since it is larger than the sum of its proper divisors (96959942200598).

166163446401322 is a wasteful number, since it uses less digits than its factorization.

166163446401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791958.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 166163446401322 in words is "one hundred sixty-six trillion, one hundred sixty-three billion, four hundred forty-six million, four hundred one thousand, three hundred twenty-two".