670742343245476 has 24 divisors (see below), whose sum is σ = 1196218246600440. Its totient is φ = 328968579593472.

The previous prime is 670742343245467. The next prime is 670742343245497. The reversal of 670742343245476 is 674542343247076.

It can be written as a sum of positive squares in 4 ways, for example, as 91600021224100 + 579142322021376 = 9570790^2 + 24065376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358844841 + ... + 360709168.

It is an arithmetic number, because the mean of its divisors is an integer number (49842426941685).

Almost surely, 2^{670742343245476} is an apocalyptic number.

It is an amenable number.

670742343245476 is a deficient number, since it is larger than the sum of its proper divisors (525475903354964).

670742343245476 is a wasteful number, since it uses less digits than its factorization.

670742343245476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719558463 (or 719558461 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 64.

The spelling of 670742343245476 in words is "six hundred seventy trillion, seven hundred forty-two billion, three hundred forty-three million, two hundred forty-five thousand, four hundred seventy-six".