85580365000 has 80 divisors (see below), whose sum is σ = 215939174220. Its totient is φ = 31598880000.

The previous prime is 85580364997. The next prime is 85580365037. The reversal of 85580365000 is 56308558.

It can be written as a sum of positive squares in 10 ways, for example, as 8903432164 + 76676932836 = 94358^2 + 276906^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 593311 + ... + 723310.

Almost surely, 2^85580365000 is an apocalyptic number.

It is an amenable number.

85580365000 is an abundant number, since it is smaller than the sum of its proper divisors (130358809220).

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

85580365000 is a wasteful number, since it uses less digits than its factorization.

85580365000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316660 (or 1316641 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 85580365000 in words is "eighty-five billion, five hundred eighty million, three hundred sixty-five thousand".