166000101506006 has 4 divisors (see below), whose sum is σ = 249000152259012. Its totient is φ = 83000050753002.

The previous prime is 166000101505963. The next prime is 166000101506021. The reversal of 166000101506006 is 600605101000661.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41500025376500 + ... + 41500025376503.

It is an arithmetic number, because the mean of its divisors is an integer number (62250038064753).

Almost surely, 2^{166000101506006} is an apocalyptic number.

166000101506006 is a deficient number, since it is larger than the sum of its proper divisors (83000050753006).

166000101506006 is an equidigital number, since it uses as much as digits as its factorization.

166000101506006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83000050753005.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 166000101506006 its reverse (600605101000661), we get a palindrome (766605202506667).

The spelling of 166000101506006 in words is "one hundred sixty-six trillion, one hundred one million, five hundred six thousand, six".