2064518872 has 48 divisors (see below), whose sum is σ = 4412313000. Its totient is φ = 902693376.

The previous prime is 2064518867. The next prime is 2064518887. The reversal of 2064518872 is 2788154602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14497 + ... + 65872.

Almost surely, 2^2064518872 is an apocalyptic number.

It is an amenable number.

2064518872 is an abundant number, since it is smaller than the sum of its proper divisors (2347794128).

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

2064518872 is a wasteful number, since it uses less digits than its factorization.

2064518872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80420 (or 80403 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2064518872 is about 45436.9769240868. The cubic root of 2064518872 is about 1273.3260353069.

The spelling of 2064518872 in words is "two billion, sixty-four million, five hundred eighteen thousand, eight hundred seventy-two".