1180671668 has 12 divisors (see below), whose sum is σ = 2254009632. Its totient is φ = 536668920.

The previous prime is 1180671659. The next prime is 1180671689. The reversal of 1180671668 is 8661760811.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 26833447 = 1180671668 / (1 + 1 + 8 + 0 + 6 + 7 + 1 + 6 + 6 + 8).

It is a congruent number.

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, 13416680 + ... + 13416767.

It is an arithmetic number, because the mean of its divisors is an integer number (187834136).

Almost surely, 2^1180671668 is an apocalyptic number.

It is an amenable number.

1180671668 is a deficient number, since it is larger than the sum of its proper divisors (1073337964).

1180671668 is a wasteful number, since it uses less digits than its factorization.

1180671668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26833462 (or 26833460 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 1180671668 is about 34360.9031895263. The cubic root of 1180671668 is about 1056.9222661614.

The spelling of 1180671668 in words is "one billion, one hundred eighty million, six hundred seventy-one thousand, six hundred sixty-eight".