87846464878 has 16 divisors (see below), whose sum is σ = 132458227200. Its totient is φ = 43693810776.

The previous prime is 87846464851. The next prime is 87846464917.

87846464878 is nontrivially palindromic in base 10.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2282551 + ... + 2320717.

It is an arithmetic number, because the mean of its divisors is an integer number (8278639200).

Almost surely, 2^87846464878 is an apocalyptic number.

87846464878 is a deficient number, since it is larger than the sum of its proper divisors (44611762322).

87846464878 is a wasteful number, since it uses less digits than its factorization.

87846464878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44151.

The product of its digits is 462422016, while the sum is 70.

The spelling of 87846464878 in words is "eighty-seven billion, eight hundred forty-six million, four hundred sixty-four thousand, eight hundred seventy-eight".