9646405706 has 16 divisors (see below), whose sum is σ = 16539370560. Its totient is φ = 4133505120.

The previous prime is 9646405661. The next prime is 9646405711. The reversal of 9646405706 is 6075046469.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39521 + ... + 144411.

It is an arithmetic number, because the mean of its divisors is an integer number (1033710660).

Almost surely, 2^9646405706 is an apocalyptic number.

9646405706 is a deficient number, since it is larger than the sum of its proper divisors (6892964854).

9646405706 is a wasteful number, since it uses less digits than its factorization.

9646405706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111469.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 9646405706 is about 98216.1173433363. The cubic root of 9646405706 is about 2128.7361782730.

The spelling of 9646405706 in words is "nine billion, six hundred forty-six million, four hundred five thousand, seven hundred six".