85005318058450 has 24 divisors (see below), whose sum is σ = 161966230411860. Its totient is φ = 33172807046400.

The previous prime is 85005318058421. The next prime is 85005318058469. The reversal of 85005318058450 is 5485081350058.

It can be written as a sum of positive squares in 6 ways, for example, as 12160919537001 + 72844398521449 = 3487251^2 + 8534893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20733002355 + ... + 20733006454.

Almost surely, 2^{85005318058450} is an apocalyptic number.

85005318058450 is a deficient number, since it is larger than the sum of its proper divisors (76960912353410).

85005318058450 is a wasteful number, since it uses less digits than its factorization.

85005318058450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41466008862 (or 41466008857 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 85005318058450 in words is "eighty-five trillion, five billion, three hundred eighteen million, fifty-eight thousand, four hundred fifty".