675225021967 has 4 divisors (see below), whose sum is σ = 684735233616. Its totient is φ = 665714810320.

The previous prime is 675225021943. The next prime is 675225022093. The reversal of 675225021967 is 769120522576.

675225021967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675225021967 - 2³¹ = 673077538319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675225021067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755105718 + ... + 4755105859.

It is an arithmetic number, because the mean of its divisors is an integer number (171183808404).

Almost surely, 2^675225021967 is an apocalyptic number.

675225021967 is a deficient number, since it is larger than the sum of its proper divisors (9510211649).

675225021967 is an equidigital number, since it uses as much as digits as its factorization.

675225021967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510211648.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 675225021967 in words is "six hundred seventy-five billion, two hundred twenty-five million, twenty-one thousand, nine hundred sixty-seven".