87527672578 has 8 divisors (see below), whose sum is σ = 131330957580. Its totient is φ = 43750686720.

The previous prime is 87527672539. The next prime is 87527672593.

87527672578 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 77658640929 + 9869031649 = 278673^2 + 99343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×87527672578³ (a number of 34 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6566463 + ... + 6579778.

Almost surely, 2^87527672578 is an apocalyptic number.

87527672578 is a deficient number, since it is larger than the sum of its proper divisors (43803285002).

87527672578 is a wasteful number, since it uses less digits than its factorization.

87527672578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149572.

The product of its digits is 92198400, while the sum is 64.

The spelling of 87527672578 in words is "eighty-seven billion, five hundred twenty-seven million, six hundred seventy-two thousand, five hundred seventy-eight".