13066474752 has 54 divisors (see below), whose sum is σ = 37673874602. Its totient is φ = 4355490816.

The previous prime is 13066474741. The next prime is 13066474769. The reversal of 13066474752 is 25747466031.

13066474752 is a `hidden beast` number, since 130 + 6 + 6 + 47 + 475 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11334583296 + 1731891456 = 106464^2 + 41616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13066474698 and 13066474707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2833303 + ... + 2837910.

Almost surely, 2^13066474752 is an apocalyptic number.

13066474752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13066474752 is an abundant number, since it is smaller than the sum of its proper divisors (24607399850).

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

13066474752 is an equidigital number, since it uses as much as digits as its factorization.

13066474752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671235 (or 5671218 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 13066474752 in words is "thirteen billion, sixty-six million, four hundred seventy-four thousand, seven hundred fifty-two".