881284340460 has 144 divisors (see below), whose sum is σ = 2635687627776. Its totient is φ = 219957393024.

The previous prime is 881284340459. The next prime is 881284340501. The reversal of 881284340460 is 64043482188.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1552677 + ... + 2042883.

It is an arithmetic number, because the mean of its divisors is an integer number (18303386304).

Almost surely, 2^881284340460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881284340460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317843813888).

881284340460 is an abundant number, since it is smaller than the sum of its proper divisors (1754403287316).

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

881284340460 is a wasteful number, since it uses less digits than its factorization.

881284340460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490340 (or 490319 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 881284340460 in words is "eight hundred eighty-one billion, two hundred eighty-four million, three hundred forty thousand, four hundred sixty".