17834959812 has 24 divisors (see below), whose sum is σ = 41622529536. Its totient is φ = 5943897568.

The previous prime is 17834959799. The next prime is 17834959847. The reversal of 17834959812 is 21895943871.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66468 + ... + 200219.

It is an arithmetic number, because the mean of its divisors is an integer number (1734272064).

Almost surely, 2^17834959812 is an apocalyptic number.

17834959812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17834959812 is an abundant number, since it is smaller than the sum of its proper divisors (23787569724).

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

17834959812 is a wasteful number, since it uses less digits than its factorization.

17834959812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272267 (or 272265 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The spelling of 17834959812 in words is "seventeen billion, eight hundred thirty-four million, nine hundred fifty-nine thousand, eight hundred twelve".