675002384221 has 6 divisors (see below), whose sum is σ = 741944769566. Its totient is φ = 613638531000.

The previous prime is 675002384201. The next prime is 675002384233. The reversal of 675002384221 is 122483200576.

It can be written as a sum of positive squares in only one way, i.e., 652783202500 + 22219181721 = 807950^2 + 149061^2 .

It is not a de Polignac number, because 675002384221 - 2¹⁵ = 675002351453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675002384201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789265930 + ... + 2789266171.

Almost surely, 2^675002384221 is an apocalyptic number.

It is an amenable number.

675002384221 is a deficient number, since it is larger than the sum of its proper divisors (66942385345).

675002384221 is a wasteful number, since it uses less digits than its factorization.

675002384221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578532123 (or 5578532112 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 675002384221 its reverse (122483200576), we get a palindrome (797485584797).

The spelling of 675002384221 in words is "six hundred seventy-five billion, two million, three hundred eighty-four thousand, two hundred twenty-one".