10613380864 has 72 divisors (see below), whose sum is σ = 21409779888. Its totient is φ = 5250785280.

The previous prime is 10613380837. The next prime is 10613380871. The reversal of 10613380864 is 46808331601.

It is a happy number.

It is a super-2 number, since 2×10613380864² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13946244 + ... + 13947004.

It is an arithmetic number, because the mean of its divisors is an integer number (297358054).

Almost surely, 2^10613380864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10613380864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10704889944).

10613380864 is an abundant number, since it is smaller than the sum of its proper divisors (10796399024).

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

10613380864 is an equidigital number, since it uses as much as digits as its factorization.

10613380864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 10613380864 in words is "ten billion, six hundred thirteen million, three hundred eighty thousand, eight hundred sixty-four".