881122684400 has 480 divisors, whose sum is σ = 2562502656000. Its totient is φ = 290729779200.

The previous prime is 881122684333. The next prime is 881122684457. The reversal of 881122684400 is 4486221188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 948463136 + ... + 948464064.

It is an arithmetic number, because the mean of its divisors is an integer number (5338547200).

Almost surely, 2^881122684400 is an apocalyptic number.

881122684400 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 881122684400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281251328000).

881122684400 is an abundant number, since it is smaller than the sum of its proper divisors (1681379971600).

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

881122684400 is a wasteful number, since it uses less digits than its factorization.

881122684400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 881122684400 in words is "eight hundred eighty-one billion, one hundred twenty-two million, six hundred eighty-four thousand, four hundred".