13116193941638 has 8 divisors (see below), whose sum is σ = 19674650969832. Its totient is φ = 6557976951696.

The previous prime is 13116193941553. The next prime is 13116193941667. The reversal of 13116193941638 is 83614939161131.

13116193941638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13116193941638² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 59872895 + ... + 60091562.

It is an arithmetic number, because the mean of its divisors is an integer number (2459331371229).

Almost surely, 2^{13116193941638} is an apocalyptic number.

13116193941638 is a deficient number, since it is larger than the sum of its proper divisors (6558457028194).

13116193941638 is a wasteful number, since it uses less digits than its factorization.

13116193941638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120019126.

The product of its digits is 2519424, while the sum is 56.

The spelling of 13116193941638 in words is "thirteen trillion, one hundred sixteen billion, one hundred ninety-three million, nine hundred forty-one thousand, six hundred thirty-eight".