870678263328071 has 128 divisors (see below), whose sum is σ = 1081210641638400. Its totient is φ = 690772672512000.

The previous prime is 870678263328061. The next prime is 870678263328073. The reversal of 870678263328071 is 170823362876078.

870678263328071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870678263328071 - 2³⁸ = 870403385421127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 870678263327992 and 870678263328010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870678263328073) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 156343732775 + ... + 156343738343.

It is an arithmetic number, because the mean of its divisors is an integer number (8446958137800).

Almost surely, 2^{870678263328071} is an apocalyptic number.

870678263328071 is a deficient number, since it is larger than the sum of its proper divisors (210532378310329).

870678263328071 is a wasteful number, since it uses less digits than its factorization.

870678263328071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521.

The product of its (nonzero) digits is 227598336, while the sum is 68.

The spelling of 870678263328071 in words is "eight hundred seventy trillion, six hundred seventy-eight billion, two hundred sixty-three million, three hundred twenty-eight thousand, seventy-one".