670776534566755 has 8 divisors (see below), whose sum is σ = 806584678939872. Its totient is φ = 535519336013568.

The previous prime is 670776534566731. The next prime is 670776534566807. The reversal of 670776534566755 is 557665435677076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670776534566755 - 2¹¹ = 670776534564707 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 137736452302 + ... + 137736457171.

It is an arithmetic number, because the mean of its divisors is an integer number (100823084867484).

Almost surely, 2^{670776534566755} is an apocalyptic number.

670776534566755 is a deficient number, since it is larger than the sum of its proper divisors (135808144373117).

670776534566755 is a wasteful number, since it uses less digits than its factorization.

670776534566755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275472909965.

The product of its (nonzero) digits is 23337720000, while the sum is 79.

The spelling of 670776534566755 in words is "six hundred seventy trillion, seven hundred seventy-six billion, five hundred thirty-four million, five hundred sixty-six thousand, seven hundred fifty-five".