670736523768 has 64 divisors (see below), whose sum is σ = 1686285868800. Its totient is φ = 222320609280.

The previous prime is 670736523631. The next prime is 670736523917. The reversal of 670736523768 is 867325637076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673223 + ... + 10735881.

It is an arithmetic number, because the mean of its divisors is an integer number (26348216700).

Almost surely, 2^670736523768 is an apocalyptic number.

It is an amenable number.

670736523768 is an abundant number, since it is smaller than the sum of its proper divisors (1015549345032).

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

670736523768 is a wasteful number, since it uses less digits than its factorization.

670736523768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65172 (or 65168 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 60.

The spelling of 670736523768 in words is "six hundred seventy billion, seven hundred thirty-six million, five hundred twenty-three thousand, seven hundred sixty-eight".