1173228875016 has 64 divisors (see below), whose sum is σ = 3310050139200. Its totient is φ = 343264454400.

The previous prime is 1173228874997. The next prime is 1173228875107. The reversal of 1173228875016 is 6105788223711.

It is a self number, because there is not a number n which added to its sum of digits gives 1173228875016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76613875 + ... + 76629186.

It is an arithmetic number, because the mean of its divisors is an integer number (51719533425).

Almost surely, 2^{1173228875016} is an apocalyptic number.

It is an amenable number.

1173228875016 is an abundant number, since it is smaller than the sum of its proper divisors (2136821264184).

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

1173228875016 is a wasteful number, since it uses less digits than its factorization.

1173228875016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153243110 (or 153243106 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 1173228875016 in words is "one trillion, one hundred seventy-three billion, two hundred twenty-eight million, eight hundred seventy-five thousand, sixteen".