85308502663860 has 48 divisors (see below), whose sum is σ = 272987208525696. Its totient is φ = 19499086323072.

The previous prime is 85308502663837. The next prime is 85308502663871. The reversal of 85308502663860 is 6836620580358.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 85308502663794 and 85308502663803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101557740847 + ... + 101557741686.

It is an arithmetic number, because the mean of its divisors is an integer number (5687233510952).

Almost surely, 2^{85308502663860} is an apocalyptic number.

It is an amenable number.

85308502663860 is an abundant number, since it is smaller than the sum of its proper divisors (187678705861836).

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

85308502663860 is a wasteful number, since it uses less digits than its factorization.

85308502663860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203115482552 (or 203115482550 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 85308502663860 in words is "eighty-five trillion, three hundred eight billion, five hundred two million, six hundred sixty-three thousand, eight hundred sixty".