9494767764 has 36 divisors (see below), whose sum is σ = 24006708180. Its totient is φ = 3164125440.

The previous prime is 9494767759. The next prime is 9494767771. The reversal of 9494767764 is 4677674949.

9494767764 is a `hidden beast` number, since 9 + 494 + 76 + 7 + 76 + 4 = 666.

9494767764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5858677764 + 3636090000 = 76542^2 + 60300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9494767764² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 121582 + ... + 183770.

It is an arithmetic number, because the mean of its divisors is an integer number (666853005).

Almost surely, 2^9494767764 is an apocalyptic number.

It is an amenable number.

9494767764 is an abundant number, since it is smaller than the sum of its proper divisors (14511940416).

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

9494767764 is a wasteful number, since it uses less digits than its factorization.

9494767764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66440 (or 66435 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The square root of 9494767764 is about 97441.0989470049. The cubic root of 9494767764 is about 2117.5228991677.

The spelling of 9494767764 in words is "nine billion, four hundred ninety-four million, seven hundred sixty-seven thousand, seven hundred sixty-four".