2645111608 has 16 divisors (see below), whose sum is σ = 4995787680. Its totient is φ = 1312901568.

The previous prime is 2645111587. The next prime is 2645111629. The reversal of 2645111608 is 8061115462.

2645111608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2645111587) and next prime (2645111629).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205616 + ... + 1207807.

It is an arithmetic number, because the mean of its divisors is an integer number (312236730).

Almost surely, 2^2645111608 is an apocalyptic number.

It is an amenable number.

2645111608 is a deficient number, since it is larger than the sum of its proper divisors (2350676072).

2645111608 is a wasteful number, since it uses less digits than its factorization.

2645111608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413566 (or 2413562 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2645111608 is about 51430.6485278963. The cubic root of 2645111608 is about 1382.9760753273.

The spelling of 2645111608 in words is "two billion, six hundred forty-five million, one hundred eleven thousand, six hundred eight".