13156926049 has 8 divisors (see below), whose sum is σ = 13731210432. Its totient is φ = 12582828720.

The previous prime is 13156926037. The next prime is 13156926071. The reversal of 13156926049 is 94062965131.

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 13156926049 - 2⁵ = 13156926017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13156926649) 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 7 ways as a sum of consecutive naturals, for example, 107902 + ... + 194824.

It is an arithmetic number, because the mean of its divisors is an integer number (1716401304).

Almost surely, 2^13156926049 is an apocalyptic number.

It is an amenable number.

13156926049 is a deficient number, since it is larger than the sum of its proper divisors (574284383).

13156926049 is an equidigital number, since it uses as much as digits as its factorization.

13156926049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93527.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 13156926049 in words is "thirteen billion, one hundred fifty-six million, nine hundred twenty-six thousand, forty-nine".