87671658616288 has 24 divisors (see below), whose sum is σ = 173100994573752. Its totient is φ = 43709501264256.

The previous prime is 87671658616169. The next prime is 87671658616291. The reversal of 87671658616288 is 88261685617678.

It is a Smith number, since the sum of its digits (79) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947740095 + ... + 3947762302.

It is an arithmetic number, because the mean of its divisors is an integer number (7212541440573).

Almost surely, 2^{87671658616288} is an apocalyptic number.

It is an amenable number.

87671658616288 is a deficient number, since it is larger than the sum of its proper divisors (85429335957464).

87671658616288 is a wasteful number, since it uses less digits than its factorization.

87671658616288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895502754 (or 7895502746 counting only the distinct ones).

The product of its digits is 2601123840, while the sum is 79.

The spelling of 87671658616288 in words is "eighty-seven trillion, six hundred seventy-one billion, six hundred fifty-eight million, six hundred sixteen thousand, two hundred eighty-eight".