2661119982 has 24 divisors (see below), whose sum is σ = 5964580440. Its totient is φ = 856452240.

The previous prime is 2661119969. The next prime is 2661119999. The reversal of 2661119982 is 2899111662.

2661119982 is a `hidden beast` number, since 26 + 611 + 1 + 9 + 9 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2548444 + ... + 2549487.

It is an arithmetic number, because the mean of its divisors is an integer number (248524185).

Almost surely, 2^2661119982 is an apocalyptic number.

2661119982 is an abundant number, since it is smaller than the sum of its proper divisors (3303460458).

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

2661119982 is a wasteful number, since it uses less digits than its factorization.

2661119982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097968 (or 5097965 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 2661119982 is about 51586.0444500254. The cubic root of 2661119982 is about 1385.7604172254.

The spelling of 2661119982 in words is "two billion, six hundred sixty-one million, one hundred nineteen thousand, nine hundred eighty-two".