3005806866876 has 72 divisors (see below), whose sum is σ = 8341534843824. Its totient is φ = 905048951040.

The previous prime is 3005806866779. The next prime is 3005806866899. The reversal of 3005806866876 is 6786686085003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24111145 + ... + 24235488.

Almost surely, 2^{3005806866876} is an apocalyptic number.

3005806866876 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3005806866876 is an abundant number, since it is smaller than the sum of its proper divisors (5335727976948).

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

3005806866876 is a wasteful number, since it uses less digits than its factorization.

3005806866876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48346811 (or 48346806 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 3005806866876 in words is "three trillion, five billion, eight hundred six million, eight hundred sixty-six thousand, eight hundred seventy-six".