13330015560 has 128 divisors (see below), whose sum is σ = 44512473600. Its totient is φ = 3548344320.

The previous prime is 13330015547. The next prime is 13330015603. The reversal of 13330015560 is 6551003331.

It is a super-2 number, since 2×13330015560² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612465 + ... + 633855.

It is an arithmetic number, because the mean of its divisors is an integer number (347753700).

Almost surely, 2^13330015560 is an apocalyptic number.

13330015560 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 13330015560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22256236800).

13330015560 is an abundant number, since it is smaller than the sum of its proper divisors (31182458040).

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

13330015560 is a wasteful number, since it uses less digits than its factorization.

13330015560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21988 (or 21978 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 13330015560 its reverse (6551003331), we get a palindrome (19881018891).

The spelling of 13330015560 in words is "thirteen billion, three hundred thirty million, fifteen thousand, five hundred sixty".