1123471634968 has 8 divisors (see below), whose sum is σ = 2106509315580. Its totient is φ = 561735817480.

The previous prime is 1123471634959. The next prime is 1123471634993. The reversal of 1123471634968 is 8694361743211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1123471634968² (a number of 25 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216977178 + ... + 70216977193.

Almost surely, 2^{1123471634968} is an apocalyptic number.

It is an amenable number.

1123471634968 is a deficient number, since it is larger than the sum of its proper divisors (983037680612).

1123471634968 is a wasteful number, since it uses less digits than its factorization.

1123471634968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140433954377 (or 140433954373 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 1123471634968 in words is "one trillion, one hundred twenty-three billion, four hundred seventy-one million, six hundred thirty-four thousand, nine hundred sixty-eight".