166000101506004 has 24 divisors (see below), whose sum is σ = 397802045051488. Its totient is φ = 53837870758560.

The previous prime is 166000101505963. The next prime is 166000101506021. The reversal of 166000101506004 is 400605101000661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186937050802 + ... + 186937051689.

Almost surely, 2^{166000101506004} is an apocalyptic number.

It is an amenable number.

166000101506004 is an abundant number, since it is smaller than the sum of its proper divisors (231801943545484).

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

166000101506004 is a wasteful number, since it uses less digits than its factorization.

166000101506004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373874102535 (or 373874102533 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 166000101506004 its reverse (400605101000661), we get a palindrome (566605202506665).

The spelling of 166000101506004 in words is "one hundred sixty-six trillion, one hundred one million, five hundred six thousand, four".