2991722982 has 16 divisors (see below), whose sum is σ = 6002939712. Its totient is φ = 993992040.

The previous prime is 2991722977. The next prime is 2991723001. The reversal of 2991722982 is 2892271992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810244 + ... + 813927.

It is an arithmetic number, because the mean of its divisors is an integer number (375183732).

Almost surely, 2^2991722982 is an apocalyptic number.

2991722982 is an abundant number, since it is smaller than the sum of its proper divisors (3011216730).

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

2991722982 is a wasteful number, since it uses less digits than its factorization.

2991722982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624483.

The product of its digits is 653184, while the sum is 51.

The square root of 2991722982 is about 54696.6450707902. The cubic root of 2991722982 is about 1440.9219568540.

The spelling of 2991722982 in words is "two billion, nine hundred ninety-one million, seven hundred twenty-two thousand, nine hundred eighty-two".