166032743636 has 24 divisors (see below), whose sum is σ = 300124844544. Its totient is φ = 80286265440.

The previous prime is 166032743629. The next prime is 166032743647. The reversal of 166032743636 is 636347230661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242555 + ... + 625218.

It is an arithmetic number, because the mean of its divisors is an integer number (12505201856).

Almost surely, 2^166032743636 is an apocalyptic number.

It is an amenable number.

166032743636 is a deficient number, since it is larger than the sum of its proper divisors (134092100908).

166032743636 is a wasteful number, since it uses less digits than its factorization.

166032743636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869351 (or 869349 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 47.

The spelling of 166032743636 in words is "one hundred sixty-six billion, thirty-two million, seven hundred forty-three thousand, six hundred thirty-six".