1117626668 has 6 divisors (see below), whose sum is σ = 1955846676. Its totient is φ = 558813332.

The previous prime is 1117626659. The next prime is 1117626701. The reversal of 1117626668 is 8666267111.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 139703330 + ... + 139703337.

It is an arithmetic number, because the mean of its divisors is an integer number (325974446).

Almost surely, 2^1117626668 is an apocalyptic number.

It is an amenable number.

1117626668 is a deficient number, since it is larger than the sum of its proper divisors (838220008).

1117626668 is a wasteful number, since it uses less digits than its factorization.

1117626668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279406671 (or 279406669 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 1117626668 is about 33430.9238280966. The cubic root of 1117626668 is about 1037.7647592171.

The spelling of 1117626668 in words is "one billion, one hundred seventeen million, six hundred twenty-six thousand, six hundred sixty-eight".