1158664664 has 16 divisors (see below), whose sum is σ = 2179577400. Its totient is φ = 577444032.

The previous prime is 1158664651. The next prime is 1158664667. The reversal of 1158664664 is 4664668511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158664667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233429 + ... + 238340.

Almost surely, 2^1158664664 is an apocalyptic number.

It is an amenable number.

1158664664 is a deficient number, since it is larger than the sum of its proper divisors (1020912736).

1158664664 is a wasteful number, since it uses less digits than its factorization.

1158664664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472082 (or 472078 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 1158664664 is about 34039.1636795031. The cubic root of 1158664664 is about 1050.3142412439.

The spelling of 1158664664 in words is "one billion, one hundred fifty-eight million, six hundred sixty-four thousand, six hundred sixty-four".