85578613825000 has 48 divisors (see below), whose sum is σ = 200562039418860. Its totient is φ = 34231445520000.

The previous prime is 85578613824989. The next prime is 85578613825007. The reversal of 85578613825000 is 52831687558.

It can be written as a sum of positive squares in 6 ways, for example, as 16611933699076 + 68966680125924 = 4075774^2 + 8304618^2 .

It is a super-2 number, since 2×85578613825000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85578613825007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1711547277 + ... + 1711597276.

Almost surely, 2^{85578613825000} is an apocalyptic number.

It is an amenable number.

85578613825000 is an abundant number, since it is smaller than the sum of its proper divisors (114983425593860).

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

85578613825000 is an equidigital number, since it uses as much as digits as its factorization.

85578613825000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423144584 (or 3423144560 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 85578613825000 in words is "eighty-five trillion, five hundred seventy-eight billion, six hundred thirteen million, eight hundred twenty-five thousand".