1688366102 has 8 divisors (see below), whose sum is σ = 2532835656. Its totient is φ = 844087552.

The previous prime is 1688366093. The next prime is 1688366107. The reversal of 1688366102 is 2016638861.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1688366102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1688366107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23108 + ... + 62535.

It is an arithmetic number, because the mean of its divisors is an integer number (316604457).

Almost surely, 2^1688366102 is an apocalyptic number.

1688366102 is a deficient number, since it is larger than the sum of its proper divisors (844469554).

1688366102 is an equidigital number, since it uses as much as digits as its factorization.

1688366102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95502.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1688366102 is about 41089.7323184272. The cubic root of 1688366102 is about 1190.7544358029.

The spelling of 1688366102 in words is "one billion, six hundred eighty-eight million, three hundred sixty-six thousand, one hundred two".