13334775660 has 144 divisors (see below), whose sum is σ = 42419613600. Its totient is φ = 3515871744.

The previous prime is 13334775653. The next prime is 13334775661. The reversal of 13334775660 is 6657743331.

It is a happy number.

13334775660 is a `hidden beast` number, since 13 + 3 + 3 + 4 + 77 + 566 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13334775661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417126 + ... + 447954.

It is an arithmetic number, because the mean of its divisors is an integer number (294580650).

Almost surely, 2^13334775660 is an apocalyptic number.

13334775660 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 13334775660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21209806800).

13334775660 is an abundant number, since it is smaller than the sum of its proper divisors (29084837940).

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

13334775660 is a wasteful number, since it uses less digits than its factorization.

13334775660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942 (or 30928 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 13334775660 in words is "thirteen billion, three hundred thirty-four million, seven hundred seventy-five thousand, six hundred sixty".