35668477321 has 3 divisors (see below), whose sum is σ = 35668666183. Its totient is φ = 35668288460.

The previous prime is 35668477283. The next prime is 35668477447. The reversal of 35668477321 is 12377486653.

The square root of 35668477321 is 188861.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 19827737721 + 15840739600 = 140811^2 + 125860^2 .

It is not a de Polignac number, because 35668477321 - 2¹⁹ = 35667953033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35668477721) 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 2 ways as a sum of consecutive naturals, for example, 94431 + ... + 283291.

Almost surely, 2^35668477321 is an apocalyptic number.

35668477321 is the 188861-st square number.

35668477321 is the 94431-st centered octagonal number.

It is an amenable number.

35668477321 is a deficient number, since it is larger than the sum of its proper divisors (188862).

35668477321 is an frugal number, since it uses more digits than its factorization.

35668477321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377722 (or 188861 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 35668477321 in words is "thirty-five billion, six hundred sixty-eight million, four hundred seventy-seven thousand, three hundred twenty-one".