17139018876672 has 576 divisors, whose sum is σ = 59900437094400. Its totient is φ = 4214796042240.

The previous prime is 17139018876647. The next prime is 17139018876751. The reversal of 17139018876672 is 27667881093171.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2344916154 + ... + 2344923462.

It is an arithmetic number, because the mean of its divisors is an integer number (103993814400).

Almost surely, 2^{17139018876672} is an apocalyptic number.

17139018876672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17139018876672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29950218547200).

17139018876672 is an abundant number, since it is smaller than the sum of its proper divisors (42761418217728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17139018876672 is a wasteful number, since it uses less digits than its factorization.

17139018876672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452 (or 9438 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 66.

The spelling of 17139018876672 in words is "seventeen trillion, one hundred thirty-nine billion, eighteen million, eight hundred seventy-six thousand, six hundred seventy-two".