881593121376 has 576 divisors, whose sum is σ = 2995763097600. Its totient is φ = 252408752640.

The previous prime is 881593121369. The next prime is 881593121377. The reversal of 881593121376 is 673121395188.

881593121376 is a `hidden beast` number, since 8 + 8 + 1 + 593 + 12 + 1 + 37 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881593121377) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163285525 + ... + 163290923.

It is an arithmetic number, because the mean of its divisors is an integer number (5200977600).

Almost surely, 2^881593121376 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 881593121376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497881548800).

881593121376 is an abundant number, since it is smaller than the sum of its proper divisors (2114169976224).

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

881593121376 is a wasteful number, since it uses less digits than its factorization.

881593121376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541 (or 5521 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 881593121376 in words is "eight hundred eighty-one billion, five hundred ninety-three million, one hundred twenty-one thousand, three hundred seventy-six".