13011390680 has 64 divisors (see below), whose sum is σ = 30268166400. Its totient is φ = 5028641280.

The previous prime is 13011390677. The next prime is 13011390737. The reversal of 13011390680 is 8609311031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801686 + ... + 817754.

It is an arithmetic number, because the mean of its divisors is an integer number (472940100).

Almost surely, 2^13011390680 is an apocalyptic number.

13011390680 is a gapful number since it is divisible by the number (10) 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 13011390680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15134083200).

13011390680 is an abundant number, since it is smaller than the sum of its proper divisors (17256775720).

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

13011390680 is a wasteful number, since it uses less digits than its factorization.

13011390680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764 (or 16760 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 13011390680 in words is "thirteen billion, eleven million, three hundred ninety thousand, six hundred eighty".