2906007664 has 20 divisors (see below), whose sum is σ = 6434731504. Its totient is φ = 1245431808.

The previous prime is 2906007647. The next prime is 2906007667. The reversal of 2906007664 is 4667006092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906007667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12973137 + ... + 12973360.

Almost surely, 2^2906007664 is an apocalyptic number.

It is an amenable number.

2906007664 is an abundant number, since it is smaller than the sum of its proper divisors (3528723840).

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

2906007664 is a wasteful number, since it uses less digits than its factorization.

2906007664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25946512 (or 25946506 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2906007664 is about 53907.3989726828. The cubic root of 2906007664 is about 1427.0272021912.

The spelling of 2906007664 in words is "two billion, nine hundred six million, seven thousand, six hundred sixty-four".