1186064768 has 32 divisors (see below), whose sum is σ = 2700417360. Its totient is φ = 508313088.

The previous prime is 1186064767. The next prime is 1186064777. The reversal of 1186064768 is 8674606811.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1186064767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660971 + ... + 662762.

Almost surely, 2^1186064768 is an apocalyptic number.

It is an amenable number.

1186064768 is an abundant number, since it is smaller than the sum of its proper divisors (1514352592).

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

1186064768 is an equidigital number, since it uses as much as digits as its factorization.

1186064768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323754 (or 1323742 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1186064768 is about 34439.2910496137. The cubic root of 1186064768 is about 1058.5291002450.

The spelling of 1186064768 in words is "one billion, one hundred eighty-six million, sixty-four thousand, seven hundred sixty-eight".