2606912945 has 48 divisors (see below), whose sum is σ = 3929300928. Its totient is φ = 1645741440.

The previous prime is 2606912941. The next prime is 2606913047. The reversal of 2606912945 is 5492196062.

2606912945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2606912945 - 2² = 2606912941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2606912896 and 2606912905.

It is not an unprimeable number, because it can be changed into a prime (2606912941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1563002 + ... + 1564668.

It is an arithmetic number, because the mean of its divisors is an integer number (81860436).

Almost surely, 2^2606912945 is an apocalyptic number.

It is an amenable number.

2606912945 is a deficient number, since it is larger than the sum of its proper divisors (1322387983).

2606912945 is a wasteful number, since it uses less digits than its factorization.

2606912945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2606912945 is about 51057.9371400765. The cubic root of 2606912945 is about 1376.2864777332.

The spelling of 2606912945 in words is "two billion, six hundred six million, nine hundred twelve thousand, nine hundred forty-five".