85865512548498 has 16 divisors (see below), whose sum is σ = 172098757490400. Its totient is φ = 28560548783936.

The previous prime is 85865512548461. The next prime is 85865512548533. The reversal of 85865512548498 is 89484521556858.

85865512548498 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15322180023 + ... + 15322185626.

It is an arithmetic number, because the mean of its divisors is an integer number (10756172343150).

Almost surely, 2^{85865512548498} is an apocalyptic number.

85865512548498 is an abundant number, since it is smaller than the sum of its proper divisors (86233244941902).

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

85865512548498 is a wasteful number, since it uses less digits than its factorization.

85865512548498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30644366121.

The product of its digits is 4423680000, while the sum is 78.

The spelling of 85865512548498 in words is "eighty-five trillion, eight hundred sixty-five billion, five hundred twelve million, five hundred forty-eight thousand, four hundred ninety-eight".