87846610726656 has 108 divisors (see below), whose sum is σ = 253469545383600. Its totient is φ = 29260687319040.

The previous prime is 87846610726631. The next prime is 87846610726681. The reversal of 87846610726656 is 65662701664878.

87846610726656 is a `hidden beast` number, since 8 + 7 + 8 + 466 + 107 + 2 + 6 + 6 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (87846610726631) and next prime (87846610726681).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10871556 + ... + 17143043.

Almost surely, 2^{87846610726656} is an apocalyptic number.

It is an amenable number.

87846610726656 is an abundant number, since it is smaller than the sum of its proper divisors (165622934656944).

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

87846610726656 is a wasteful number, since it uses less digits than its factorization.

87846610726656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28015982 (or 28015965 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 72.

The spelling of 87846610726656 in words is "eighty-seven trillion, eight hundred forty-six billion, six hundred ten million, seven hundred twenty-six thousand, six hundred fifty-six".