1147023346668 has 24 divisors (see below), whose sum is σ = 2676431473968. Its totient is φ = 382334877696.

The previous prime is 1147023346649. The next prime is 1147023346669. The reversal of 1147023346668 is 8666433207411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147023346668.

It is not an unprimeable number, because it can be changed into a prime (1147023346669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19180 + ... + 1514732.

It is an arithmetic number, because the mean of its divisors is an integer number (111517978082).

Almost surely, 2^{1147023346668} is an apocalyptic number.

It is an amenable number.

1147023346668 is an abundant number, since it is smaller than the sum of its proper divisors (1529408127300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147023346668 is a wasteful number, since it uses less digits than its factorization.

1147023346668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559473 (or 1559471 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 1147023346668 in words is "one trillion, one hundred forty-seven billion, twenty-three million, three hundred forty-six thousand, six hundred sixty-eight".