17426879013 has 8 divisors (see below), whose sum is σ = 23239627488. Its totient is φ = 11616024944.

The previous prime is 17426879011. The next prime is 17426879069. The reversal of 17426879013 is 31097862471.

It is a happy number.

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 17426879013 - 2¹ = 17426879011 is a prime.

It is a super-2 number, since 2×17426879013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17426879011) 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, 451995 + ... + 489032.

It is an arithmetic number, because the mean of its divisors is an integer number (2904953436).

Almost surely, 2^17426879013 is an apocalyptic number.

It is an amenable number.

17426879013 is a deficient number, since it is larger than the sum of its proper divisors (5812748475).

17426879013 is an equidigital number, since it uses as much as digits as its factorization.

17426879013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947203.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 17426879013 in words is "seventeen billion, four hundred twenty-six million, eight hundred seventy-nine thousand, thirteen".