870646580416672 has 24 divisors (see below), whose sum is σ = 1714111759846836. Its totient is φ = 435316609661952.

The previous prime is 870646580416619. The next prime is 870646580416687. The reversal of 870646580416672 is 276614085646078.

It can be written as a sum of positive squares in 2 ways, for example, as 867003078247056 + 3643502169616 = 29444916^2 + 1908796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206648953 + ... + 210820024.

Almost surely, 2^{870646580416672} is an apocalyptic number.

It is an amenable number.

870646580416672 is a deficient number, since it is larger than the sum of its proper divisors (843465179430164).

870646580416672 is a wasteful number, since it uses less digits than its factorization.

870646580416672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417534160 (or 417534152 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 70.

The spelling of 870646580416672 in words is "eight hundred seventy trillion, six hundred forty-six billion, five hundred eighty million, four hundred sixteen thousand, six hundred seventy-two".