1689928027226 has 8 divisors (see below), whose sum is σ = 2535122791200. Its totient is φ = 844887096828.

The previous prime is 1689928027217. The next prime is 1689928027303. The reversal of 1689928027226 is 6227208299861.

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

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, 38430926 + ... + 38474873.

It is an arithmetic number, because the mean of its divisors is an integer number (316890348900).

Almost surely, 2^{1689928027226} is an apocalyptic number.

1689928027226 is a deficient number, since it is larger than the sum of its proper divisors (845194763974).

1689928027226 is a wasteful number, since it uses less digits than its factorization.

1689928027226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76916788.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 1689928027226 in words is "one trillion, six hundred eighty-nine billion, nine hundred twenty-eight million, twenty-seven thousand, two hundred twenty-six".