87153318063 has 32 divisors (see below), whose sum is σ = 147580523520. Its totient is φ = 49795365600.

The previous prime is 87153318047. The next prime is 87153318101. The reversal of 87153318063 is 36081335178.

It is not a de Polignac number, because 87153318063 - 2⁴ = 87153318047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87153318023) 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 31 ways as a sum of consecutive naturals, for example, 1665981 + ... + 1717497.

It is an arithmetic number, because the mean of its divisors is an integer number (4611891360).

Almost surely, 2^87153318063 is an apocalyptic number.

87153318063 is a deficient number, since it is larger than the sum of its proper divisors (60427205457).

87153318063 is a wasteful number, since it uses less digits than its factorization.

87153318063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60484 (or 60478 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 87153318063 in words is "eighty-seven billion, one hundred fifty-three million, three hundred eighteen thousand, sixty-three".