1178523233648 has 10 divisors (see below), whose sum is σ = 2283388765224. Its totient is φ = 589261616816.

The previous prime is 1178523233621. The next prime is 1178523233653. The reversal of 1178523233648 is 8463323258711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1178523233648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36828851036 + ... + 36828851067.

Almost surely, 2^{1178523233648} is an apocalyptic number.

It is an amenable number.

1178523233648 is a deficient number, since it is larger than the sum of its proper divisors (1104865531576).

1178523233648 is an equidigital number, since it uses as much as digits as its factorization.

1178523233648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73657702111 (or 73657702105 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 1178523233648 in words is "one trillion, one hundred seventy-eight billion, five hundred twenty-three million, two hundred thirty-three thousand, six hundred forty-eight".