1689230104771 has 8 divisors (see below), whose sum is σ = 1864998846144. Its totient is φ = 1517161758120.

The previous prime is 1689230104759. The next prime is 1689230104819. The reversal of 1689230104771 is 1774010329861.

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

It is a cyclic number.

It is not a de Polignac number, because 1689230104771 - 2³³ = 1680640170179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1689230104171) 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, 925097721 + ... + 925099546.

It is an arithmetic number, because the mean of its divisors is an integer number (233124855768).

Almost surely, 2^{1689230104771} is an apocalyptic number.

1689230104771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1689230104771 is a deficient number, since it is larger than the sum of its proper divisors (175768741373).

1689230104771 is a wasteful number, since it uses less digits than its factorization.

1689230104771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850197361.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 1689230104771 in words is "one trillion, six hundred eighty-nine billion, two hundred thirty million, one hundred four thousand, seven hundred seventy-one".