13055415660 has 288 divisors, whose sum is σ = 47771942400. Its totient is φ = 2819266560.

The previous prime is 13055415643. The next prime is 13055415661. The reversal of 13055415660 is 6651455031.

13055415660 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 541 + 56 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13055415661) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14818420 + ... + 14819300.

It is an arithmetic number, because the mean of its divisors is an integer number (165874800).

Almost surely, 2^13055415660 is an apocalyptic number.

13055415660 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 13055415660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23885971200).

13055415660 is an abundant number, since it is smaller than the sum of its proper divisors (34716526740).

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

13055415660 is a wasteful number, since it uses less digits than its factorization.

13055415660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 13055415660 in words is "thirteen billion, fifty-five million, four hundred fifteen thousand, six hundred sixty".