166676711560713 has 24 divisors (see below), whose sum is σ = 241377401079360. Its totient is φ = 110830668750240.

The previous prime is 166676711560649. The next prime is 166676711560721. The reversal of 166676711560713 is 317065117676661.

It is a happy number.

It is not a de Polignac number, because 166676711560713 - 2⁶ = 166676711560649 is a prime.

It is a super-2 number, since 2×166676711560713² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (166676711560313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300777670 + ... + 301331312.

It is an arithmetic number, because the mean of its divisors is an integer number (10057391711640).

Almost surely, 2^{166676711560713} is an apocalyptic number.

It is an amenable number.

166676711560713 is a deficient number, since it is larger than the sum of its proper divisors (74700689518647).

166676711560713 is a wasteful number, since it uses less digits than its factorization.

166676711560713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640029 (or 640026 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 166676711560713 in words is "one hundred sixty-six trillion, six hundred seventy-six billion, seven hundred eleven million, five hundred sixty thousand, seven hundred thirteen".