870678263328328 has 64 divisors (see below), whose sum is σ = 2078542273248000. Its totient is φ = 332566763703552.

The previous prime is 870678263328319. The next prime is 870678263328361. The reversal of 870678263328328 is 823823362876078.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20620437948 + ... + 20620480171.

It is an arithmetic number, because the mean of its divisors is an integer number (32477223019500).

Almost surely, 2^{870678263328328} is an apocalyptic number.

It is an amenable number.

870678263328328 is an abundant number, since it is smaller than the sum of its proper divisors (1207864009919672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870678263328328 is a wasteful number, since it uses less digits than its factorization.

870678263328328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41240918174 (or 41240918170 counting only the distinct ones).

The product of its (nonzero) digits is 1560674304, while the sum is 73.

The spelling of 870678263328328 in words is "eight hundred seventy trillion, six hundred seventy-eight billion, two hundred sixty-three million, three hundred twenty-eight thousand, three hundred twenty-eight".