166000076161919 has 8 divisors (see below), whose sum is σ = 167612065096320. Its totient is φ = 164388093722136.

The previous prime is 166000076161897. The next prime is 166000076161921. The reversal of 166000076161919 is 919161670000661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166000076161919 - 2⁸ = 166000076161663 is a prime.

It is a super-2 number, since 2×166000076161919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166000076161949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61662404 + ... + 64298150.

It is an arithmetic number, because the mean of its divisors is an integer number (20951508137040).

Almost surely, 2^{166000076161919} is an apocalyptic number.

166000076161919 is a deficient number, since it is larger than the sum of its proper divisors (1611988934401).

166000076161919 is a wasteful number, since it uses less digits than its factorization.

166000076161919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247309.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 166000076161919 in words is "one hundred sixty-six trillion, seventy-six million, one hundred sixty-one thousand, nine hundred nineteen".