870171548408 has 64 divisors (see below), whose sum is σ = 1695076416000. Its totient is φ = 418475757312.

The previous prime is 870171548399. The next prime is 870171548429. The reversal of 870171548408 is 804845171078.

It is a self number, because there is not a number n which added to its sum of digits gives 870171548408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118081748 + ... + 118089116.

It is an arithmetic number, because the mean of its divisors is an integer number (26485569000).

Almost surely, 2^870171548408 is an apocalyptic number.

It is an amenable number.

870171548408 is a deficient number, since it is larger than the sum of its proper divisors (824904867592).

870171548408 is a wasteful number, since it uses less digits than its factorization.

870171548408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12804 (or 12800 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 870171548408 in words is "eight hundred seventy billion, one hundred seventy-one million, five hundred forty-eight thousand, four hundred eight".