881149086720 has 704 divisors, whose sum is σ = 3588151910400. Its totient is φ = 200879308800.

The previous prime is 881149086709. The next prime is 881149086787. The reversal of 881149086720 is 27680941188.

881149086720 is a `hidden beast` number, since 8 + 8 + 1 + 1 + 490 + 86 + 72 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 463517770 + ... + 463519670.

Almost surely, 2^881149086720 is an apocalyptic number.

881149086720 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 881149086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794075955200).

881149086720 is an abundant number, since it is smaller than the sum of its proper divisors (2707002823680).

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

881149086720 is a wasteful number, since it uses less digits than its factorization.

881149086720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 881149086720 in words is "eight hundred eighty-one billion, one hundred forty-nine million, eighty-six thousand, seven hundred twenty".