9664708770 has 24 divisors (see below), whose sum is σ = 25128243036. Its totient is φ = 2577255648.

The previous prime is 9664708727. The next prime is 9664708787. The reversal of 9664708770 is 778074669.

9664708770 is a `hidden beast` number, since 96 + 6 + 470 + 87 + 7 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8597183841 + 1067524929 = 92721^2 + 32673^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53692737 + ... + 53692916.

Almost surely, 2^9664708770 is an apocalyptic number.

9664708770 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9664708770 is an abundant number, since it is smaller than the sum of its proper divisors (15463534266).

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

9664708770 is a wasteful number, since it uses less digits than its factorization.

9664708770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107385666 (or 107385663 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 9664708770 is about 98309.2506837480. The cubic root of 9664708770 is about 2130.0816803961.

The spelling of 9664708770 in words is "nine billion, six hundred sixty-four million, seven hundred eight thousand, seven hundred seventy".