13066534340000 has 120 divisors (see below), whose sum is σ = 32358526931808. Its totient is φ = 5191999200000.

The previous prime is 13066534339993. The next prime is 13066534340021. The reversal of 13066534340000 is 4343566031.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 856667 + ... + 5183333.

Almost surely, 2^{13066534340000} is an apocalyptic number.

13066534340000 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 13066534340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16179263465904).

13066534340000 is an abundant number, since it is smaller than the sum of its proper divisors (19291992591808).

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

13066534340000 is an equidigital number, since it uses as much as digits as its factorization.

13066534340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326848 (or 4326825 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 13066534340000 in words is "thirteen trillion, sixty-six billion, five hundred thirty-four million, three hundred forty thousand".