1128316328964 has 72 divisors (see below), whose sum is σ = 3154039997472. Its totient is φ = 337230276480.

The previous prime is 1128316328959. The next prime is 1128316328969. The reversal of 1128316328964 is 4698236138211.

It is a happy number.

1128316328964 is a `hidden beast` number, since 11 + 283 + 16 + 3 + 289 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (1128316328959) and next prime (1128316328969).

It is a self number, because there is not a number n which added to its sum of digits gives 1128316328964.

It is not an unprimeable number, because it can be changed into a prime (1128316328969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19486734 + ... + 19544549.

It is an arithmetic number, because the mean of its divisors is an integer number (43806111076).

Almost surely, 2^{1128316328964} is an apocalyptic number.

It is an amenable number.

1128316328964 is an abundant number, since it is smaller than the sum of its proper divisors (2025723668508).

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

1128316328964 is a wasteful number, since it uses less digits than its factorization.

1128316328964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39031377 (or 39031372 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 1128316328964 in words is "one trillion, one hundred twenty-eight billion, three hundred sixteen million, three hundred twenty-eight thousand, nine hundred sixty-four".