675632643 has 16 divisors (see below), whose sum is σ = 1035492096. Its totient is φ = 383842080.

The previous prime is 675632627. The next prime is 675632651. The reversal of 675632643 is 346236576.

It is not a de Polignac number, because 675632643 - 2⁴ = 675632627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675632595 and 675632604.

It is not an unprimeable number, because it can be changed into a prime (675632143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89353 + ... + 96618.

It is an arithmetic number, because the mean of its divisors is an integer number (64718256).

Almost surely, 2^675632643 is an apocalyptic number.

675632643 is a deficient number, since it is larger than the sum of its proper divisors (359859453).

675632643 is a wasteful number, since it uses less digits than its factorization.

675632643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186154.

The product of its digits is 544320, while the sum is 42.

The square root of 675632643 is about 25992.9344822781. The cubic root of 675632643 is about 877.4792891273.

The spelling of 675632643 in words is "six hundred seventy-five million, six hundred thirty-two thousand, six hundred forty-three".