10243421675 has 6 divisors (see below), whose sum is σ = 12701842908. Its totient is φ = 8194737320.

The previous prime is 10243421653. The next prime is 10243421681. The reversal of 10243421675 is 57612434201.

It is not a de Polignac number, because 10243421675 - 2¹⁶ = 10243356139 is a prime.

It is a super-2 number, since 2×10243421675² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204868409 + ... + 204868458.

It is an arithmetic number, because the mean of its divisors is an integer number (2116973818).

Almost surely, 2^10243421675 is an apocalyptic number.

10243421675 is a deficient number, since it is larger than the sum of its proper divisors (2458421233).

10243421675 is an equidigital number, since it uses as much as digits as its factorization.

10243421675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409736877 (or 409736872 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 10243421675 its reverse (57612434201), we get a palindrome (67855855876).

The spelling of 10243421675 in words is "ten billion, two hundred forty-three million, four hundred twenty-one thousand, six hundred seventy-five".