13601400064213 has 8 divisors (see below), whose sum is σ = 14647871492408. Its totient is φ = 12554958619584.

The previous prime is 13601400064207. The next prime is 13601400064229. The reversal of 13601400064213 is 31246000410631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1051512837489 + 12549887226724 = 1025433^2 + 3542582^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13601400064213 - 2⁵ = 13601400064181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601400064253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6549306 + ... + 8372347.

It is an arithmetic number, because the mean of its divisors is an integer number (1830983936551).

Almost surely, 2^{13601400064213} is an apocalyptic number.

13601400064213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13601400064213 is a deficient number, since it is larger than the sum of its proper divisors (1046471428195).

13601400064213 is a wasteful number, since it uses less digits than its factorization.

13601400064213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991783.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 13601400064213 its reverse (31246000410631), we get a palindrome (44847400474844).

The spelling of 13601400064213 in words is "thirteen trillion, six hundred one billion, four hundred million, sixty-four thousand, two hundred thirteen".