85579541204 has 6 divisors (see below), whose sum is σ = 149764197114. Its totient is φ = 42789770600.

The previous prime is 85579541197. The next prime is 85579541251. The reversal of 85579541204 is 40214597558.

It can be written as a sum of positive squares in only one way, i.e., 65894890000 + 19684651204 = 256700^2 + 140302^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10697442647 + ... + 10697442654.

It is an arithmetic number, because the mean of its divisors is an integer number (24960699519).

Almost surely, 2^85579541204 is an apocalyptic number.

It is an amenable number.

85579541204 is a deficient number, since it is larger than the sum of its proper divisors (64184655910).

85579541204 is a wasteful number, since it uses less digits than its factorization.

85579541204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394885305 (or 21394885303 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 85579541204 in words is "eighty-five billion, five hundred seventy-nine million, five hundred forty-one thousand, two hundred four".