675665925512 has 12 divisors (see below), whose sum is σ = 1266877969605. Its totient is φ = 337831800288.

The previous prime is 675665925491. The next prime is 675665925523. The reversal of 675665925512 is 215529566576.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 675608378116 + 57547396 = 821954^2 + 7586^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=581234.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2179628 + ... + 2470244.

Almost surely, 2^675665925512 is an apocalyptic number.

It is an amenable number.

675665925512 is a deficient number, since it is larger than the sum of its proper divisors (591212044093).

675665925512 is an frugal number, since it uses more digits than its factorization.

675665925512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581240 (or 290619 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 59.

The spelling of 675665925512 in words is "six hundred seventy-five billion, six hundred sixty-five million, nine hundred twenty-five thousand, five hundred twelve".