13018350851 has 8 divisors (see below), whose sum is σ = 14203387584. Its totient is φ = 11833572520.

The previous prime is 13018350847. The next prime is 13018350853. The reversal of 13018350851 is 15805381031.

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

It is not a de Polignac number, because 13018350851 - 2² = 13018350847 is a prime.

It is a super-3 number, since 3×13018350851³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13018350853) 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, 49520 + ... + 168786.

It is an arithmetic number, because the mean of its divisors is an integer number (1775423448).

Almost surely, 2^13018350851 is an apocalyptic number.

13018350851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13018350851 is a deficient number, since it is larger than the sum of its proper divisors (1185036733).

13018350851 is a wasteful number, since it uses less digits than its factorization.

13018350851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129201.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 13018350851 in words is "thirteen billion, eighteen million, three hundred fifty thousand, eight hundred fifty-one".