166246755846 has 32 divisors (see below), whose sum is σ = 343659068928. Its totient is φ = 53583070560.

The previous prime is 166246755841. The next prime is 166246755859. The reversal of 166246755846 is 648557642661.

It is a self number, because there is not a number n which added to its sum of digits gives 166246755846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166246755841) 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, 3527965 + ... + 3574776.

It is an arithmetic number, because the mean of its divisors is an integer number (10739345904).

Almost surely, 2^166246755846 is an apocalyptic number.

166246755846 is an abundant number, since it is smaller than the sum of its proper divisors (177412313082).

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

166246755846 is a wasteful number, since it uses less digits than its factorization.

166246755846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102876.

The product of its digits is 58060800, while the sum is 60.

The spelling of 166246755846 in words is "one hundred sixty-six billion, two hundred forty-six million, seven hundred fifty-five thousand, eight hundred forty-six".