675787787576 has 32 divisors (see below), whose sum is σ = 1396543664880. Its totient is φ = 304009497600.

The previous prime is 675787787557. The next prime is 675787787603.

675787787576 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 675787787576.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 39576035 + ... + 39593106.

Almost surely, 2^675787787576 is an apocalyptic number.

It is an amenable number.

675787787576 is an abundant number, since it is smaller than the sum of its proper divisors (720755877304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675787787576 is a wasteful number, since it uses less digits than its factorization.

675787787576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79169255 (or 79169251 counting only the distinct ones).

The product of its digits is 6776582400, while the sum is 80.

The spelling of 675787787576 in words is "six hundred seventy-five billion, seven hundred eighty-seven million, seven hundred eighty-seven thousand, five hundred seventy-six".