6669096256 has 28 divisors (see below), whose sum is σ = 13365030420. Its totient is φ = 3301529600.

The previous prime is 6669096179. The next prime is 6669096271. The reversal of 6669096256 is 6526909666.

It can be written as a sum of positive squares in 2 ways, for example, as 5900697856 + 768398400 = 76816^2 + 27720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6669096197 and 6669096206.

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, 509401 + ... + 522328.

It is an arithmetic number, because the mean of its divisors is an integer number (477322515).

Almost surely, 2^6669096256 is an apocalyptic number.

It is an amenable number.

6669096256 is an abundant number, since it is smaller than the sum of its proper divisors (6695934164).

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

6669096256 is a wasteful number, since it uses less digits than its factorization.

6669096256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031842 (or 1031832 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 55.

The square root of 6669096256 is about 81664.5348728565. The cubic root of 6669096256 is about 1882.3006631033.

The spelling of 6669096256 in words is "six billion, six hundred sixty-nine million, ninety-six thousand, two hundred fifty-six".