17389970112 has 28 divisors (see below), whose sum is σ = 46010963096. Its totient is φ = 5796656640.

The previous prime is 17389970093. The next prime is 17389970113. The reversal of 17389970112 is 21107998371.

It is a super-2 number, since 2×17389970112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (17389970113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45286189 + ... + 45286572.

It is an arithmetic number, because the mean of its divisors is an integer number (1643248682).

Almost surely, 2^17389970112 is an apocalyptic number.

17389970112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17389970112 is an abundant number, since it is smaller than the sum of its proper divisors (28620992984).

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

17389970112 is an equidigital number, since it uses as much as digits as its factorization.

17389970112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90572776 (or 90572766 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 17389970112 in words is "seventeen billion, three hundred eighty-nine million, nine hundred seventy thousand, one hundred twelve".