10987847539776 has 448 divisors, whose sum is σ = 35522377113600. Its totient is φ = 3316615815168.

The previous prime is 10987847539741. The next prime is 10987847539789. The reversal of 10987847539776 is 67793574878901.

10987847539776 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 7 + 8 + 4 + 7 + 539 + 7 + 76 = 666.

It is a super-2 number, since 2×10987847539776² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10987847539695 and 10987847539704.

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, 81392205 + ... + 81527091.

Almost surely, 2^{10987847539776} is an apocalyptic number.

10987847539776 is a gapful number since it is divisible by the number (16) 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 10987847539776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17761188556800).

10987847539776 is an abundant number, since it is smaller than the sum of its proper divisors (24534529573824).

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

10987847539776 is a wasteful number, since it uses less digits than its factorization.

10987847539776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135031 (or 135015 counting only the distinct ones).

The product of its (nonzero) digits is 4480842240, while the sum is 81.

The spelling of 10987847539776 in words is "ten trillion, nine hundred eighty-seven billion, eight hundred forty-seven million, five hundred thirty-nine thousand, seven hundred seventy-six".