166100565006 has 64 divisors (see below), whose sum is σ = 371892695040. Its totient is φ = 54951137280.

The previous prime is 166100564969. The next prime is 166100565017. The reversal of 166100565006 is 600565001661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4550926 + ... + 4587278.

It is an arithmetic number, because the mean of its divisors is an integer number (5810823360).

Almost surely, 2^166100565006 is an apocalyptic number.

166100565006 is an abundant number, since it is smaller than the sum of its proper divisors (205792130034).

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

166100565006 is a wasteful number, since it uses less digits than its factorization.

166100565006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36998 (or 36992 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 166100565006 its reverse (600565001661), we get a palindrome (766665566667).

The spelling of 166100565006 in words is "one hundred sixty-six billion, one hundred million, five hundred sixty-five thousand, six".