870355499268 has 24 divisors (see below), whose sum is σ = 2137715261920. Its totient is φ = 274849104960.

The previous prime is 870355499227. The next prime is 870355499291. The reversal of 870355499268 is 862994553078.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 870355499199 and 870355499208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908674113 + ... + 1908674568.

Almost surely, 2^870355499268 is an apocalyptic number.

It is an amenable number.

870355499268 is an abundant number, since it is smaller than the sum of its proper divisors (1267359762652).

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

870355499268 is a wasteful number, since it uses less digits than its factorization.

870355499268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817348707 (or 3817348705 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 870355499268 in words is "eight hundred seventy billion, three hundred fifty-five million, four hundred ninety-nine thousand, two hundred sixty-eight".