15079364849 has 4 divisors (see below), whose sum is σ = 15304430064. Its totient is φ = 14854299636.

The previous prime is 15079364831. The next prime is 15079364887. The reversal of 15079364849 is 94846397051.

15079364849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94846397051 = 7 ⋅13549485293.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15079364849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15079364794 and 15079364803.

It is not an unprimeable number, because it can be changed into a prime (15079364819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112532507 + ... + 112532640.

It is an arithmetic number, because the mean of its divisors is an integer number (3826107516).

Almost surely, 2^15079364849 is an apocalyptic number.

It is an amenable number.

15079364849 is a deficient number, since it is larger than the sum of its proper divisors (225065215).

15079364849 is an equidigital number, since it uses as much as digits as its factorization.

15079364849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225065214.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 15079364849 in words is "fifteen billion, seventy-nine million, three hundred sixty-four thousand, eight hundred forty-nine".