872408786884 has 12 divisors (see below), whose sum is σ = 1527704833984. Its totient is φ = 435921691464.

The previous prime is 872408786867. The next prime is 872408786891. The reversal of 872408786884 is 488687804278.

It is a happy number.

It is a super-3 number, since 3×872408786884³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70668552 + ... + 70680895.

Almost surely, 2^872408786884 is an apocalyptic number.

It is an amenable number.

872408786884 is a deficient number, since it is larger than the sum of its proper divisors (655296047100).

872408786884 is a wasteful number, since it uses less digits than its factorization.

872408786884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141350994 (or 141350992 counting only the distinct ones).

The product of its (nonzero) digits is 308281344, while the sum is 70.

The spelling of 872408786884 in words is "eight hundred seventy-two billion, four hundred eight million, seven hundred eighty-six thousand, eight hundred eighty-four".