85434177130 has 16 divisors (see below), whose sum is σ = 153787546080. Its totient is φ = 34172331472.

The previous prime is 85434177109. The next prime is 85434177149. The reversal of 85434177130 is 3177143458.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124761 + ... + 431779.

It is an arithmetic number, because the mean of its divisors is an integer number (9611721630).

Almost surely, 2^85434177130 is an apocalyptic number.

85434177130 is a deficient number, since it is larger than the sum of its proper divisors (68353368950).

85434177130 is a wasteful number, since it uses less digits than its factorization.

85434177130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334853.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 85434177130 in words is "eighty-five billion, four hundred thirty-four million, one hundred seventy-seven thousand, one hundred thirty".