87968155082625 has 64 divisors (see below), whose sum is σ = 162679814968320. Its totient is φ = 46905829056000.

The previous prime is 87968155082623. The next prime is 87968155082657. The reversal of 87968155082625 is 52628055186978.

It is a happy number.

87968155082625 is a `hidden beast` number, since 8 + 7 + 9 + 6 + 8 + 1 + 550 + 8 + 2 + 62 + 5 = 666.

It is not a de Polignac number, because 87968155082625 - 2¹ = 87968155082623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87968155082623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12142545 + ... + 17982705.

It is an arithmetic number, because the mean of its divisors is an integer number (2541872108880).

Almost surely, 2^{87968155082625} is an apocalyptic number.

It is an amenable number.

87968155082625 is a deficient number, since it is larger than the sum of its proper divisors (74711659885695).

87968155082625 is a wasteful number, since it uses less digits than its factorization.

87968155082625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844648 (or 5844632 counting only the distinct ones).

The product of its (nonzero) digits is 580608000, while the sum is 72.

The spelling of 87968155082625 in words is "eighty-seven trillion, nine hundred sixty-eight billion, one hundred fifty-five million, eighty-two thousand, six hundred twenty-five".