870920569488 has 40 divisors (see below), whose sum is σ = 2250554392800. Its totient is φ = 290219597824.

The previous prime is 870920569481. The next prime is 870920569499. The reversal of 870920569488 is 884965029078.

It is not an unprimeable number, because it can be changed into a prime (870920569481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565378 + ... + 2884961.

It is an arithmetic number, because the mean of its divisors is an integer number (56263859820).

Almost surely, 2^870920569488 is an apocalyptic number.

It is an amenable number.

870920569488 is an abundant number, since it is smaller than the sum of its proper divisors (1379633823312).

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

870920569488 is a wasteful number, since it uses less digits than its factorization.

870920569488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453679 (or 5453673 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 870920569488 in words is "eight hundred seventy billion, nine hundred twenty million, five hundred sixty-nine thousand, four hundred eighty-eight".