1153763668 has 12 divisors (see below), whose sum is σ = 2027132352. Its totient is φ = 574583000.

The previous prime is 1153763629. The next prime is 1153763671. The reversal of 1153763668 is 8663673511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573580 + ... + 575587.

It is an arithmetic number, because the mean of its divisors is an integer number (168927696).

Almost surely, 2^1153763668 is an apocalyptic number.

It is an amenable number.

1153763668 is a deficient number, since it is larger than the sum of its proper divisors (873368684).

1153763668 is a wasteful number, since it uses less digits than its factorization.

1153763668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149422 (or 1149420 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 1153763668 is about 33967.0968438576. The cubic root of 1153763668 is about 1048.8312522409.

The spelling of 1153763668 in words is "one billion, one hundred fifty-three million, seven hundred sixty-three thousand, six hundred sixty-eight".