2606904992 has 12 divisors (see below), whose sum is σ = 5132344266. Its totient is φ = 1303452480.

The previous prime is 2606904983. The next prime is 2606905003. The reversal of 2606904992 is 2994096062.

It can be written as a sum of positive squares in only one way, i.e., 1928615056 + 678289936 = 43916^2 + 26044^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40732859 + ... + 40732922.

Almost surely, 2^2606904992 is an apocalyptic number.

It is an amenable number.

2606904992 is a deficient number, since it is larger than the sum of its proper divisors (2525439274).

2606904992 is an equidigital number, since it uses as much as digits as its factorization.

2606904992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81465791 (or 81465783 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2606904992 is about 51057.8592579047. The cubic root of 2606904992 is about 1376.2850781701.

The spelling of 2606904992 in words is "two billion, six hundred six million, nine hundred four thousand, nine hundred ninety-two".