2631446992 has 10 divisors (see below), whose sum is σ = 5098428578. Its totient is φ = 1315723488.

The previous prime is 2631446941. The next prime is 2631446999. The reversal of 2631446992 is 2996441362.

It can be written as a sum of positive squares in only one way, i.e., 1681328016 + 950118976 = 41004^2 + 30824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631446999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82232703 + ... + 82232734.

Almost surely, 2^2631446992 is an apocalyptic number.

It is an amenable number.

2631446992 is a deficient number, since it is larger than the sum of its proper divisors (2466981586).

2631446992 is a wasteful number, since it uses less digits than its factorization.

2631446992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164465445 (or 164465439 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 2631446992 is about 51297.6314462958. The cubic root of 2631446992 is about 1380.5904831441.

The spelling of 2631446992 in words is "two billion, six hundred thirty-one million, four hundred forty-six thousand, nine hundred ninety-two".