17345790012 has 24 divisors (see below), whose sum is σ = 40481683200. Its totient is φ = 5780762416.

The previous prime is 17345789999. The next prime is 17345790017. The reversal of 17345790012 is 21009754371.

It is a super-2 number, since 2×17345790012² (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 (17345790017) 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, 82962 + ... + 203897.

It is an arithmetic number, because the mean of its divisors is an integer number (1686736800).

Almost surely, 2^17345790012 is an apocalyptic number.

17345790012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17345790012 is an abundant number, since it is smaller than the sum of its proper divisors (23135893188).

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

17345790012 is a wasteful number, since it uses less digits than its factorization.

17345790012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291905 (or 291903 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 17345790012 in words is "seventeen billion, three hundred forty-five million, seven hundred ninety thousand, twelve".