180669799108 has 24 divisors (see below), whose sum is σ = 316761399360. Its totient is φ = 90166660320.

The previous prime is 180669799103. The next prime is 180669799151. The reversal of 180669799108 is 801997966081.

It is a super-3 number, since 3×180669799108³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180669799108.

It is not an unprimeable number, because it can be changed into a prime (180669799103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824385 + ... + 6850807.

It is an arithmetic number, because the mean of its divisors is an integer number (13198391640).

Almost surely, 2^180669799108 is an apocalyptic number.

It is an amenable number.

180669799108 is a deficient number, since it is larger than the sum of its proper divisors (136091600252).

180669799108 is a wasteful number, since it uses less digits than its factorization.

180669799108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29547 (or 29545 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 64.

The spelling of 180669799108 in words is "one hundred eighty billion, six hundred sixty-nine million, seven hundred ninety-nine thousand, one hundred eight".