2669513328 has 80 divisors (see below), whose sum is σ = 7807134240. Its totient is φ = 873040896.

The previous prime is 2669513303. The next prime is 2669513339. The reversal of 2669513328 is 8233159662.

2669513328 is a `hidden beast` number, since 266 + 9 + 51 + 332 + 8 = 666.

2669513328 is digitally balanced in base 2 and base 4, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 35401 + ... + 81192.

It is an arithmetic number, because the mean of its divisors is an integer number (97589178).

Almost surely, 2^2669513328 is an apocalyptic number.

It is an amenable number.

2669513328 is an abundant number, since it is smaller than the sum of its proper divisors (5137620912).

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

2669513328 is a wasteful number, since it uses less digits than its factorization.

2669513328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116663 (or 116651 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2669513328 is about 51667.3332774201. Note that the first 3 decimals coincide. The cubic root of 2669513328 is about 1387.2158144053.

The spelling of 2669513328 in words is "two billion, six hundred sixty-nine million, five hundred thirteen thousand, three hundred twenty-eight".