87546687544 has 16 divisors (see below), whose sum is σ = 166127751720. Its totient is φ = 43245953760.

The previous prime is 87546687523. The next prime is 87546687551. The reversal of 87546687544 is 44578664578.

It is a congruent number.

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, 65923047 + ... + 65924374.

Almost surely, 2^87546687544 is an apocalyptic number.

It is an amenable number.

87546687544 is a deficient number, since it is larger than the sum of its proper divisors (78581064176).

87546687544 is a wasteful number, since it uses less digits than its factorization.

87546687544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131847510 (or 131847506 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 64.

The spelling of 87546687544 in words is "eighty-seven billion, five hundred forty-six million, six hundred eighty-seven thousand, five hundred forty-four".