870668674621263 has 48 divisors (see below), whose sum is σ = 1437510210916416. Its totient is φ = 497450231953920.

The previous prime is 870668674621219. The next prime is 870668674621297. The reversal of 870668674621263 is 362126476866078.

It is a happy number.

870668674621263 is a `hidden beast` number, since 8 + 7 + 0 + 66 + 86 + 7 + 462 + 1 + 26 + 3 = 666.

It is not a de Polignac number, because 870668674621263 - 2²² = 870668670426959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870668674621191 and 870668674621200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870668674621063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14757817081 + ... + 14757876077.

It is an arithmetic number, because the mean of its divisors is an integer number (29948129394092).

Almost surely, 2^{870668674621263} is an apocalyptic number.

870668674621263 is a deficient number, since it is larger than the sum of its proper divisors (566841536295153).

870668674621263 is a wasteful number, since it uses less digits than its factorization.

870668674621263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90224 (or 90221 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 870668674621263 in words is "eight hundred seventy trillion, six hundred sixty-eight billion, six hundred seventy-four million, six hundred twenty-one thousand, two hundred sixty-three".