1020168875 has 16 divisors (see below), whose sum is σ = 1388915424. Its totient is φ = 741940000.

The previous prime is 1020168839. The next prime is 1020168883. The reversal of 1020168875 is 5788610201.

It is not a de Polignac number, because 1020168875 - 2¹⁰ = 1020167851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 369596 + ... + 372345.

It is an arithmetic number, because the mean of its divisors is an integer number (86807214).

Almost surely, 2^1020168875 is an apocalyptic number.

1020168875 is a deficient number, since it is larger than the sum of its proper divisors (368746549).

1020168875 is an equidigital number, since it uses as much as digits as its factorization.

1020168875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741967 (or 741957 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 1020168875 is about 31940.0825765996. The cubic root of 1020168875 is about 1006.6782598965.

The spelling of 1020168875 in words is "one billion, twenty million, one hundred sixty-eight thousand, eight hundred seventy-five".