884142728763280 has 160 divisors (see below), whose sum is σ = 2387893818014208. Its totient is φ = 298154331648000.

The previous prime is 884142728763227. The next prime is 884142728763361. The reversal of 884142728763280 is 82367827241488.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 962887269 + ... + 963805051.

Almost surely, 2^{884142728763280} is an apocalyptic number.

884142728763280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 884142728763280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193946909007104).

884142728763280 is an abundant number, since it is smaller than the sum of its proper divisors (1503751089250928).

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

884142728763280 is a wasteful number, since it uses less digits than its factorization.

884142728763280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946065 (or 946059 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 70.

The spelling of 884142728763280 in words is "eight hundred eighty-four trillion, one hundred forty-two billion, seven hundred twenty-eight million, seven hundred sixty-three thousand, two hundred eighty".