166426146214532 has 24 divisors (see below), whose sum is σ = 292727823705240. Its totient is φ = 82790271152640.

The previous prime is 166426146214501. The next prime is 166426146214561. The reversal of 166426146214532 is 235412641624661.

It can be written as a sum of positive squares in 4 ways, for example, as 15808846369156 + 150617299845376 = 3976034^2 + 12272624^2 .

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 7 ways as a sum of consecutive naturals, for example, 79718423 + ... + 81779454.

It is an arithmetic number, because the mean of its divisors is an integer number (12196992654385).

Almost surely, 2^{166426146214532} is an apocalyptic number.

It is an amenable number.

166426146214532 is a deficient number, since it is larger than the sum of its proper divisors (126301677490708).

166426146214532 is a wasteful number, since it uses less digits than its factorization.

166426146214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161499191 (or 161499189 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 53.

The spelling of 166426146214532 in words is "one hundred sixty-six trillion, four hundred twenty-six billion, one hundred forty-six million, two hundred fourteen thousand, five hundred thirty-two".