17816199042 has 8 divisors (see below), whose sum is σ = 35632398096. Its totient is φ = 5938733012.

The previous prime is 17816198993. The next prime is 17816199067. The reversal of 17816199042 is 24099161871.

It is a sphenic number, since it is the product of 3 distinct primes.

17816199042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 17816198982 and 17816199000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484683248 + ... + 1484683259.

It is an arithmetic number, because the mean of its divisors is an integer number (4454049762).

Almost surely, 2^17816199042 is an apocalyptic number.

17816199042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17816199042 is a wasteful number, since it uses less digits than its factorization.

17816199042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969366512.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 17816199042 in words is "seventeen billion, eight hundred sixteen million, one hundred ninety-nine thousand, forty-two".