166841760100 has 18 divisors (see below), whose sum is σ = 362046619634. Its totient is φ = 66736704000.

The previous prime is 166841760097. The next prime is 166841760109. The reversal of 166841760100 is 1067148661.

It can be written as a sum of positive squares in 3 ways, for example, as 4124722176 + 162717037924 = 64224^2 + 403382^2 .

It is not an unprimeable number, because it can be changed into a prime (166841760109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834208701 + ... + 834208900.

Almost surely, 2^166841760100 is an apocalyptic number.

166841760100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166841760100 is an abundant number, since it is smaller than the sum of its proper divisors (195204859534).

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

166841760100 is a wasteful number, since it uses less digits than its factorization.

166841760100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668417615 (or 1668417608 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 166841760100 in words is "one hundred sixty-six billion, eight hundred forty-one million, seven hundred sixty thousand, one hundred".