13064340263834 has 8 divisors (see below), whose sum is σ = 19864955743860. Its totient is φ = 6442688349216.

The previous prime is 13064340263813. The next prime is 13064340263857. The reversal of 13064340263834 is 43836204346031.

It can be written as a sum of positive squares in 2 ways, for example, as 13003921149025 + 60419114809 = 3606095^2 + 245803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13064340263834³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44740891169 + ... + 44740891460.

Almost surely, 2^{13064340263834} is an apocalyptic number.

13064340263834 is a deficient number, since it is larger than the sum of its proper divisors (6800615480026).

13064340263834 is an equidigital number, since it uses as much as digits as its factorization.

13064340263834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89481782704.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 13064340263834 in words is "thirteen trillion, sixty-four billion, three hundred forty million, two hundred sixty-three thousand, eight hundred thirty-four".