13258771851 has 8 divisors (see below), whose sum is σ = 19038236560. Its totient is φ = 8159244192.

The previous prime is 13258771847. The next prime is 13258771859. The reversal of 13258771851 is 15817785231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13258771851 - 2² = 13258771847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13258771851.

It is not an unprimeable number, because it can be changed into a prime (13258771859) 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, 169984216 + ... + 169984293.

It is an arithmetic number, because the mean of its divisors is an integer number (2379779570).

Almost surely, 2^13258771851 is an apocalyptic number.

13258771851 is a deficient number, since it is larger than the sum of its proper divisors (5779464709).

13258771851 is a wasteful number, since it uses less digits than its factorization.

13258771851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339968525.

The product of its digits is 470400, while the sum is 48.

The spelling of 13258771851 in words is "thirteen billion, two hundred fifty-eight million, seven hundred seventy-one thousand, eight hundred fifty-one".