1128875248770 has 64 divisors (see below), whose sum is σ = 2749970082816. Its totient is φ = 296515327680.

The previous prime is 1128875248663. The next prime is 1128875248777. The reversal of 1128875248770 is 778425788211.

It is not an unprimeable number, because it can be changed into a prime (1128875248777) 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 31 ways as a sum of consecutive naturals, for example, 46239907 + ... + 46264313.

It is an arithmetic number, because the mean of its divisors is an integer number (42968282544).

Almost surely, 2^{1128875248770} is an apocalyptic number.

1128875248770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128875248770 is an abundant number, since it is smaller than the sum of its proper divisors (1621094834046).

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

1128875248770 is a wasteful number, since it uses less digits than its factorization.

1128875248770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47495.

The product of its (nonzero) digits is 14049280, while the sum is 60.

The spelling of 1128875248770 in words is "one trillion, one hundred twenty-eight billion, eight hundred seventy-five million, two hundred forty-eight thousand, seven hundred seventy".