13158118754641 has 48 divisors (see below), whose sum is σ = 16619476713984. Its totient is φ = 10359271418496.

The previous prime is 13158118754621. The next prime is 13158118754657. The reversal of 13158118754641 is 14645781185131.

It is not a de Polignac number, because 13158118754641 - 2¹³ = 13158118746449 is a prime.

It is a super-2 number, since 2×13158118754641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13158118754621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463851 + ... + 5150863.

It is an arithmetic number, because the mean of its divisors is an integer number (346239098208).

Almost surely, 2^{13158118754641} is an apocalyptic number.

It is an amenable number.

13158118754641 is a deficient number, since it is larger than the sum of its proper divisors (3461357959343).

13158118754641 is a wasteful number, since it uses less digits than its factorization.

13158118754641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687150 (or 4687143 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The spelling of 13158118754641 in words is "thirteen trillion, one hundred fifty-eight billion, one hundred eighteen million, seven hundred fifty-four thousand, six hundred forty-one".