10981668336 has 80 divisors (see below), whose sum is σ = 29903562240. Its totient is φ = 3463119360.

The previous prime is 10981668319. The next prime is 10981668353. The reversal of 10981668336 is 63386618901.

It is an interprime number because it is at equal distance from previous prime (10981668319) and next prime (10981668353).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686121 + ... + 701943.

It is an arithmetic number, because the mean of its divisors is an integer number (373794528).

Almost surely, 2^10981668336 is an apocalyptic number.

10981668336 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 10981668336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14951781120).

10981668336 is an abundant number, since it is smaller than the sum of its proper divisors (18921893904).

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

10981668336 is a wasteful number, since it uses less digits than its factorization.

10981668336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614 (or 16608 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 10981668336 in words is "ten billion, nine hundred eighty-one million, six hundred sixty-eight thousand, three hundred thirty-six".