2905317564 has 24 divisors (see below), whose sum is σ = 6944418768. Its totient is φ = 944818560.

The previous prime is 2905317557. The next prime is 2905317599. The reversal of 2905317564 is 4657135092.

2905317564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952067 + ... + 2953050.

It is an arithmetic number, because the mean of its divisors is an integer number (289350782).

Almost surely, 2^2905317564 is an apocalyptic number.

It is an amenable number.

2905317564 is an abundant number, since it is smaller than the sum of its proper divisors (4039101204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2905317564 is a wasteful number, since it uses less digits than its factorization.

2905317564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905165 (or 5905163 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2905317564 is about 53900.9978015250. The cubic root of 2905317564 is about 1426.9142328359.

The spelling of 2905317564 in words is "two billion, nine hundred five million, three hundred seventeen thousand, five hundred sixty-four".