87500880042 has 16 divisors (see below), whose sum is σ = 175056435360. Its totient is φ = 29157847472.

The previous prime is 87500880029. The next prime is 87500880043. The reversal of 87500880042 is 24008800578.

It is a junction number, because it is equal to n+sod(n) for n = 87500879976 and 87500880003.

It is not an unprimeable number, because it can be changed into a prime (87500880043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257317 + ... + 2295752.

It is an arithmetic number, because the mean of its divisors is an integer number (10941027210).

Almost surely, 2^87500880042 is an apocalyptic number.

87500880042 is an abundant number, since it is smaller than the sum of its proper divisors (87555555318).

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

87500880042 is a wasteful number, since it uses less digits than its factorization.

87500880042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556277.

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 87500880042 in words is "eighty-seven billion, five hundred million, eight hundred eighty thousand, forty-two".