13258649940943 has 16 divisors (see below), whose sum is σ = 14832319873536. Its totient is φ = 11747580546240.

The previous prime is 13258649940941. The next prime is 13258649941001. The reversal of 13258649940943 is 34904994685231.

It is not a de Polignac number, because 13258649940943 - 2¹ = 13258649940941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258649940941) 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 15 ways as a sum of consecutive naturals, for example, 30052030 + ... + 30490027.

It is an arithmetic number, because the mean of its divisors is an integer number (927019992096).

Almost surely, 2^{13258649940943} is an apocalyptic number.

13258649940943 is a deficient number, since it is larger than the sum of its proper divisors (1573669932593).

13258649940943 is a wasteful number, since it uses less digits than its factorization.

13258649940943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60542574.

The product of its (nonzero) digits is 201553920, while the sum is 67.

The spelling of 13258649940943 in words is "thirteen trillion, two hundred fifty-eight billion, six hundred forty-nine million, nine hundred forty thousand, nine hundred forty-three".