670056775671 has 4 divisors (see below), whose sum is σ = 893409034232. Its totient is φ = 446704517112.

The previous prime is 670056775639. The next prime is 670056775679. The reversal of 670056775671 is 176577650076.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 670056775671 - 2⁵ = 670056775639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670056775679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111676129276 + ... + 111676129281.

It is an arithmetic number, because the mean of its divisors is an integer number (223352258558).

Almost surely, 2^670056775671 is an apocalyptic number.

670056775671 is a deficient number, since it is larger than the sum of its proper divisors (223352258561).

670056775671 is a wasteful number, since it uses less digits than its factorization.

670056775671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223352258560.

The product of its (nonzero) digits is 12965400, while the sum is 57.

The spelling of 670056775671 in words is "six hundred seventy billion, fifty-six million, seven hundred seventy-five thousand, six hundred seventy-one".