85156575884 has 12 divisors (see below), whose sum is σ = 149057930784. Its totient is φ = 42568595664.

The previous prime is 85156575871. The next prime is 85156575947. The reversal of 85156575884 is 48857565158.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403284 + ... + 2438459.

It is an arithmetic number, because the mean of its divisors is an integer number (12421494232).

Almost surely, 2^85156575884 is an apocalyptic number.

It is an amenable number.

85156575884 is a deficient number, since it is larger than the sum of its proper divisors (63901354900).

85156575884 is a wasteful number, since it uses less digits than its factorization.

85156575884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846144 (or 4846142 counting only the distinct ones).

The product of its digits is 53760000, while the sum is 62.

The spelling of 85156575884 in words is "eighty-five billion, one hundred fifty-six million, five hundred seventy-five thousand, eight hundred eighty-four".