870614640881362 has 16 divisors (see below), whose sum is σ = 1444387699426392. Its totient is φ = 390962084054400.

The previous prime is 870614640881357. The next prime is 870614640881411. The reversal of 870614640881362 is 263188046416078.

It can be written as a sum of positive squares in 4 ways, for example, as 467462495216161 + 403152145665201 = 21620881^2 + 20078649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 870614640881294 and 870614640881303.

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, 452502411139 + ... + 452502413062.

Almost surely, 2^{870614640881362} is an apocalyptic number.

870614640881362 is a deficient number, since it is larger than the sum of its proper divisors (573773058545030).

870614640881362 is a wasteful number, since it uses less digits than its factorization.

870614640881362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905004824253.

The product of its (nonzero) digits is 74317824, while the sum is 64.

The spelling of 870614640881362 in words is "eight hundred seventy trillion, six hundred fourteen billion, six hundred forty million, eight hundred eighty-one thousand, three hundred sixty-two".