13014617521 has 8 divisors (see below), whose sum is σ = 13104418880. Its totient is φ = 12924903888.

The previous prime is 13014617507. The next prime is 13014617527. The reversal of 13014617521 is 12571641031.

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 13014617521 - 2⁹ = 13014617009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13014617527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291100 + ... + 332818.

It is an arithmetic number, because the mean of its divisors is an integer number (1638052360).

Almost surely, 2^13014617521 is an apocalyptic number.

It is an amenable number.

13014617521 is a deficient number, since it is larger than the sum of its proper divisors (89801359).

13014617521 is a wasteful number, since it uses less digits than its factorization.

13014617521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43863.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 13014617521 in words is "thirteen billion, fourteen million, six hundred seventeen thousand, five hundred twenty-one".