13341311640645 has 16 divisors (see below), whose sum is σ = 22601751485760. Its totient is φ = 6696815254784.

The previous prime is 13341311640617. The next prime is 13341311640647. The reversal of 13341311640645 is 54604611314331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13341311640645 - 2¹⁴ = 13341311624261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13341311640597 and 13341311640606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341311640647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26159434335 + ... + 26159434844.

It is an arithmetic number, because the mean of its divisors is an integer number (1412609467860).

Almost surely, 2^{13341311640645} is an apocalyptic number.

13341311640645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13341311640645 is a deficient number, since it is larger than the sum of its proper divisors (9260439845115).

13341311640645 is a wasteful number, since it uses less digits than its factorization.

13341311640645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52318869204.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 13341311640645 its reverse (54604611314331), we get a palindrome (67945922954976).

The spelling of 13341311640645 in words is "thirteen trillion, three hundred forty-one billion, three hundred eleven million, six hundred forty thousand, six hundred forty-five".