17798799342 has 16 divisors (see below), whose sum is σ = 35601875712. Its totient is φ = 5932220280.

The previous prime is 17798799341. The next prime is 17798799353. The reversal of 17798799342 is 24399789771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17798799341) 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, 122784 + ... + 225107.

It is an arithmetic number, because the mean of its divisors is an integer number (2225117232).

Almost surely, 2^17798799342 is an apocalyptic number.

17798799342 is an abundant number, since it is smaller than the sum of its proper divisors (17803076370).

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

17798799342 is a wasteful number, since it uses less digits than its factorization.

17798799342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356423.

The product of its digits is 48009024, while the sum is 66.

The spelling of 17798799342 in words is "seventeen billion, seven hundred ninety-eight million, seven hundred ninety-nine thousand, three hundred forty-two".