732065701666 has 12 divisors (see below), whose sum is σ = 1189065297042. Its totient is φ = 337876477536.

The previous prime is 732065701643. The next prime is 732065701693. The reversal of 732065701666 is 666107560237.

It can be written as a sum of positive squares in 3 ways, for example, as 149788350625 + 582277351041 = 387025^2 + 763071^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1082937091 + ... + 1082937766.

Almost surely, 2^732065701666 is an apocalyptic number.

732065701666 is a deficient number, since it is larger than the sum of its proper divisors (456999595376).

732065701666 is a wasteful number, since it uses less digits than its factorization.

732065701666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165874885 (or 2165874872 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 732065701666 in words is "seven hundred thirty-two billion, sixty-five million, seven hundred one thousand, six hundred sixty-six".