3081994966 has 8 divisors (see below), whose sum is σ = 4626081000. Its totient is φ = 1539967968.

The previous prime is 3081994907. The next prime is 3081994999. The reversal of 3081994966 is 6694991803.

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

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, 511011 + ... + 517006.

It is an arithmetic number, because the mean of its divisors is an integer number (578260125).

Almost surely, 2^3081994966 is an apocalyptic number.

3081994966 is a deficient number, since it is larger than the sum of its proper divisors (1544086034).

3081994966 is a wasteful number, since it uses less digits than its factorization.

3081994966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029518.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3081994966 is about 55515.7181886355. The cubic root of 3081994966 is about 1455.2713351073.

The spelling of 3081994966 in words is "three billion, eighty-one million, nine hundred ninety-four thousand, nine hundred sixty-six".