1726912668 has 48 divisors (see below), whose sum is σ = 4343637536. Its totient is φ = 530841600.

The previous prime is 1726912667. The next prime is 1726912687. The reversal of 1726912668 is 8662196271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1726912667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175068 + ... + 184668.

Almost surely, 2^1726912668 is an apocalyptic number.

It is an amenable number.

1726912668 is an abundant number, since it is smaller than the sum of its proper divisors (2616724868).

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

1726912668 is a wasteful number, since it uses less digits than its factorization.

1726912668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774 (or 10772 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 1726912668 is about 41556.1387522951. The cubic root of 1726912668 is about 1199.7482499664.

The spelling of 1726912668 in words is "one billion, seven hundred twenty-six million, nine hundred twelve thousand, six hundred sixty-eight".