87728003352875 has 8 divisors (see below), whose sum is σ = 109484548184544. Its totient is φ = 70182402682200.

The previous prime is 87728003352853. The next prime is 87728003352877. The reversal of 87728003352875 is 57825330082778.

It is a de Polignac number, because none of the positive numbers 2^k-87728003352875 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87728003352877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 350912013287 + ... + 350912013536.

It is an arithmetic number, because the mean of its divisors is an integer number (13685568523068).

Almost surely, 2^{87728003352875} is an apocalyptic number.

87728003352875 is a deficient number, since it is larger than the sum of its proper divisors (21756544831669).

87728003352875 is an equidigital number, since it uses as much as digits as its factorization.

87728003352875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701824026838 (or 701824026828 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 65.

The spelling of 87728003352875 in words is "eighty-seven trillion, seven hundred twenty-eight billion, three million, three hundred fifty-two thousand, eight hundred seventy-five".