670771076738 has 32 divisors (see below), whose sum is σ = 1176811130880. Its totient is φ = 280745856720.

The previous prime is 670771076713. The next prime is 670771076779. The reversal of 670771076738 is 837670177076.

It is a happy number.

It is a Curzon 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, 4116623 + ... + 4276461.

It is an arithmetic number, because the mean of its divisors is an integer number (36775347840).

Almost surely, 2^670771076738 is an apocalyptic number.

670771076738 is a deficient number, since it is larger than the sum of its proper divisors (506040054142).

670771076738 is a wasteful number, since it uses less digits than its factorization.

670771076738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166862.

The product of its (nonzero) digits is 14521248, while the sum is 59.

The spelling of 670771076738 in words is "six hundred seventy billion, seven hundred seventy-one million, seventy-six thousand, seven hundred thirty-eight".