2992666894 has 8 divisors (see below), whose sum is σ = 5130286128. Its totient is φ = 1282571520.

The previous prime is 2992666891. The next prime is 2992666903. The reversal of 2992666894 is 4986662992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992666891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106880947 + ... + 106880974.

It is an arithmetic number, because the mean of its divisors is an integer number (641285766).

Almost surely, 2^2992666894 is an apocalyptic number.

2992666894 is a deficient number, since it is larger than the sum of its proper divisors (2137619234).

2992666894 is a wasteful number, since it uses less digits than its factorization.

2992666894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213761930.

The product of its digits is 20155392, while the sum is 61.

The square root of 2992666894 is about 54705.2729999586. The cubic root of 2992666894 is about 1441.0734816351.

The spelling of 2992666894 in words is "two billion, nine hundred ninety-two million, six hundred sixty-six thousand, eight hundred ninety-four".