87637873288 has 64 divisors (see below), whose sum is σ = 188456688000. Its totient is φ = 37427069952.

The previous prime is 87637873273. The next prime is 87637873321. The reversal of 87637873288 is 88237873678.

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 15 ways as a sum of consecutive naturals, for example, 26889403 + ... + 26892661.

It is an arithmetic number, because the mean of its divisors is an integer number (2944635750).

Almost surely, 2^87637873288 is an apocalyptic number.

It is an amenable number.

87637873288 is an abundant number, since it is smaller than the sum of its proper divisors (100818814712).

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

87637873288 is a wasteful number, since it uses less digits than its factorization.

87637873288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814 (or 4810 counting only the distinct ones).

The product of its digits is 151732224, while the sum is 67.

The spelling of 87637873288 in words is "eighty-seven billion, six hundred thirty-seven million, eight hundred seventy-three thousand, two hundred eighty-eight".