3166973558856 has 48 divisors (see below), whose sum is σ = 8577374956800. Its totient is φ = 1055638788192.

The previous prime is 3166973558783. The next prime is 3166973558911. The reversal of 3166973558856 is 6588553796613.

3166973558856 is a `hidden beast` number, since 3 + 1 + 6 + 6 + 9 + 7 + 35 + 588 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3944625 + ... + 4679103.

It is an arithmetic number, because the mean of its divisors is an integer number (178695311600).

Almost surely, 2^{3166973558856} is an apocalyptic number.

3166973558856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3166973558856 is an abundant number, since it is smaller than the sum of its proper divisors (5410401397944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3166973558856 is a wasteful number, since it uses less digits than its factorization.

3166973558856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794378 (or 794371 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 72.

The spelling of 3166973558856 in words is "three trillion, one hundred sixty-six billion, nine hundred seventy-three million, five hundred fifty-eight thousand, eight hundred fifty-six".