13309964751 has 8 divisors (see below), whose sum is σ = 18790538544. Its totient is φ = 8351350400.

The previous prime is 13309964747. The next prime is 13309964761. The reversal of 13309964751 is 15746990331.

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 13309964751 - 2² = 13309964747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13309964751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13309964711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130489800 + ... + 130489901.

It is an arithmetic number, because the mean of its divisors is an integer number (2348817318).

Almost surely, 2^13309964751 is an apocalyptic number.

13309964751 is a deficient number, since it is larger than the sum of its proper divisors (5480573793).

13309964751 is a wasteful number, since it uses less digits than its factorization.

13309964751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260979721.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 13309964751 in words is "thirteen billion, three hundred nine million, nine hundred sixty-four thousand, seven hundred fifty-one".