87841851210 has 48 divisors (see below), whose sum is σ = 228429101160. Its totient is φ = 23420361600.

The previous prime is 87841851197. The next prime is 87841851233. The reversal of 87841851210 is 1215814878.

87841851210 is a `hidden beast` number, since 87 + 8 + 41 + 8 + 512 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29674541169 + 58167310041 = 172263^2 + 241179^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 445060 + ... + 611360.

Almost surely, 2^87841851210 is an apocalyptic number.

87841851210 is an abundant number, since it is smaller than the sum of its proper divisors (140587249950).

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

87841851210 is a wasteful number, since it uses less digits than its factorization.

87841851210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172183 (or 172180 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The spelling of 87841851210 in words is "eighty-seven billion, eight hundred forty-one million, eight hundred fifty-one thousand, two hundred ten".