85543858098 has 24 divisors (see below), whose sum is σ = 185350593168. Its totient is φ = 28513762872.

The previous prime is 85543858087. The next prime is 85543858217. The reversal of 85543858098 is 89085834558.

85543858098 is a `hidden beast` number, since 8 + 5 + 5 + 43 + 8 + 580 + 9 + 8 = 666.

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, 906961 + ... + 996827.

It is an arithmetic number, because the mean of its divisors is an integer number (7722941382).

Almost surely, 2^85543858098 is an apocalyptic number.

85543858098 is an abundant number, since it is smaller than the sum of its proper divisors (99806735070).

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

85543858098 is a wasteful number, since it uses less digits than its factorization.

85543858098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142758 (or 142755 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 63.

The spelling of 85543858098 in words is "eighty-five billion, five hundred forty-three million, eight hundred fifty-eight thousand, ninety-eight".