9877055834880 has 432 divisors, whose sum is σ = 37128069459936. Its totient is φ = 2409755443200.

The previous prime is 9877055834827. The next prime is 9877055834897. The reversal of 9877055834880 is 884385507789.

9877055834880 is a `hidden beast` number, since 98 + 7 + 7 + 0 + 5 + 58 + 3 + 488 + 0 = 666.

9877055834880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9877055834880² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 9877055834799 and 9877055834808.

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, 16631055 + ... + 17214705.

Almost surely, 2^{9877055834880} is an apocalyptic number.

9877055834880 is a gapful number since it is divisible by the number (90) 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 9877055834880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18564034729968).

9877055834880 is an abundant number, since it is smaller than the sum of its proper divisors (27251013625056).

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

9877055834880 is a wasteful number, since it uses less digits than its factorization.

9877055834880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583804 (or 583787 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 72.

The spelling of 9877055834880 in words is "nine trillion, eight hundred seventy-seven billion, fifty-five million, eight hundred thirty-four thousand, eight hundred eighty".