2631205196 has 12 divisors (see below), whose sum is σ = 4846957080. Its totient is φ = 1246360320.

The previous prime is 2631205189. The next prime is 2631205201. The reversal of 2631205196 is 6915021362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17310485 + ... + 17310636.

It is an arithmetic number, because the mean of its divisors is an integer number (403913090).

Almost surely, 2^2631205196 is an apocalyptic number.

It is an amenable number.

2631205196 is a deficient number, since it is larger than the sum of its proper divisors (2215751884).

2631205196 is a wasteful number, since it uses less digits than its factorization.

2631205196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34621144 (or 34621142 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2631205196 is about 51295.2745971790. The cubic root of 2631205196 is about 1380.5481957027.

The spelling of 2631205196 in words is "two billion, six hundred thirty-one million, two hundred five thousand, one hundred ninety-six".