1069664706 has 24 divisors (see below), whose sum is σ = 2528298864. Its totient is φ = 324140760.

The previous prime is 1069664677. The next prime is 1069664753. The reversal of 1069664706 is 6074669601.

It is a happy number.

It is a super-2 number, since 2×1069664706² = 2288365166524132872, which contains 22 as substring.

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, 2700976 + ... + 2701371.

It is an arithmetic number, because the mean of its divisors is an integer number (105345786).

Almost surely, 2^1069664706 is an apocalyptic number.

1069664706 is an abundant number, since it is smaller than the sum of its proper divisors (1458634158).

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

1069664706 is a wasteful number, since it uses less digits than its factorization.

1069664706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402366 (or 5402363 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1069664706 is about 32705.7289476936. The cubic root of 1069664706 is about 1022.7022751687.

The spelling of 1069664706 in words is "one billion, sixty-nine million, six hundred sixty-four thousand, seven hundred six".