10518726349 has 8 divisors (see below), whose sum is σ = 10831911200. Its totient is φ = 10208658096.

The previous prime is 10518726347. The next prime is 10518726373. The reversal of 10518726349 is 94362781501.

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 10518726349 - 2¹ = 10518726347 is a prime.

It is a super-2 number, since 2×10518726349² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10518726299 and 10518726308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10518726347) 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, 772299 + ... + 785800.

It is an arithmetic number, because the mean of its divisors is an integer number (1353988900).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10518726349 = 21037452698, but 3⋅10518726349 = 31556179047 is not.

Almost surely, 2^10518726349 is an apocalyptic number.

It is an amenable number.

10518726349 is a deficient number, since it is larger than the sum of its proper divisors (313184851).

10518726349 is a wasteful number, since it uses less digits than its factorization.

10518726349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558299.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 10518726349 in words is "ten billion, five hundred eighteen million, seven hundred twenty-six thousand, three hundred forty-nine".