9645465694 has 16 divisors (see below), whose sum is σ = 15003507168. Its totient is φ = 4646827872.

The previous prime is 9645465677. The next prime is 9645465719. The reversal of 9645465694 is 4965645469.

It is a happy number.

9645465694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625117 + ... + 640360.

It is an arithmetic number, because the mean of its divisors is an integer number (937719198).

Almost surely, 2^9645465694 is an apocalyptic number.

9645465694 is a deficient number, since it is larger than the sum of its proper divisors (5358041474).

9645465694 is a wasteful number, since it uses less digits than its factorization.

9645465694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265619.

The product of its digits is 27993600, while the sum is 58.

The square root of 9645465694 is about 98211.3318003579. The cubic root of 9645465694 is about 2128.6670298042.

The spelling of 9645465694 in words is "nine billion, six hundred forty-five million, four hundred sixty-five thousand, six hundred ninety-four".