421250432335675 has 48 divisors (see below), whose sum is σ = 547918006315680. Its totient is φ = 320909984640000.

The previous prime is 421250432335609. The next prime is 421250432335679. The reversal of 421250432335675 is 576533234052124.

It is not a de Polignac number, because 421250432335675 - 2⁹ = 421250432335163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421250432335679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59639025 + ... + 66327325.

It is an arithmetic number, because the mean of its divisors is an integer number (11414958464910).

Almost surely, 2^{421250432335675} is an apocalyptic number.

421250432335675 is a deficient number, since it is larger than the sum of its proper divisors (126667573980005).

421250432335675 is a wasteful number, since it uses less digits than its factorization.

421250432335675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689824 (or 6689819 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 52.

Adding to 421250432335675 its reverse (576533234052124), we get a palindrome (997783666387799).

The spelling of 421250432335675 in words is "four hundred twenty-one trillion, two hundred fifty billion, four hundred thirty-two million, three hundred thirty-five thousand, six hundred seventy-five".