180666676514 has 8 divisors (see below), whose sum is σ = 271038535680. Its totient is φ = 90320497956.

The previous prime is 180666676483. The next prime is 180666676559. The reversal of 180666676514 is 415676666081.

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

It is a super-2 number, since 2×180666676514² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180666676514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6402554 + ... + 6430709.

It is an arithmetic number, because the mean of its divisors is an integer number (33879816960).

Almost surely, 2^180666676514 is an apocalyptic number.

180666676514 is a deficient number, since it is larger than the sum of its proper divisors (90371859166).

180666676514 is a wasteful number, since it uses less digits than its factorization.

180666676514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840304.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 180666676514 in words is "one hundred eighty billion, six hundred sixty-six million, six hundred seventy-six thousand, five hundred fourteen".