13088345862818 has 4 divisors (see below), whose sum is σ = 19632518794230. Its totient is φ = 6544172931408.

The previous prime is 13088345862797. The next prime is 13088345862829. The reversal of 13088345862818 is 81826854388031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12439961783089 + 648384079729 = 3527033^2 + 805223^2 .

It is a super-2 number, since 2×13088345862818² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272086465703 + ... + 3272086465706.

Almost surely, 2^{13088345862818} is an apocalyptic number.

13088345862818 is a deficient number, since it is larger than the sum of its proper divisors (6544172931412).

13088345862818 is an equidigital number, since it uses as much as digits as its factorization.

13088345862818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544172931411.

The product of its (nonzero) digits is 70778880, while the sum is 65.

The spelling of 13088345862818 in words is "thirteen trillion, eighty-eight billion, three hundred forty-five million, eight hundred sixty-two thousand, eight hundred eighteen".