16968067289538 has 8 divisors (see below), whose sum is σ = 33936134579088. Its totient is φ = 5656022429844.

The previous prime is 16968067289521. The next prime is 16968067289549. The reversal of 16968067289538 is 83598276086961.

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

16968067289538 is an admirable number.

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, 1414005607456 + ... + 1414005607467.

It is an arithmetic number, because the mean of its divisors is an integer number (4242016822386).

Almost surely, 2^{16968067289538} is an apocalyptic number.

16968067289538 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.

16968067289538 is a wasteful number, since it uses less digits than its factorization.

16968067289538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828011214928.

The product of its (nonzero) digits is 1881169920, while the sum is 78.

The spelling of 16968067289538 in words is "sixteen trillion, nine hundred sixty-eight billion, sixty-seven million, two hundred eighty-nine thousand, five hundred thirty-eight".