85031503670 has 16 divisors (see below), whose sum is σ = 154173911328. Its totient is φ = 33764333760.

The previous prime is 85031503657. The next prime is 85031503741. The reversal of 85031503670 is 7630513058.

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 in 7 ways as a sum of consecutive naturals, for example, 31032026 + ... + 31034765.

It is an arithmetic number, because the mean of its divisors is an integer number (9635869458).

Almost surely, 2^85031503670 is an apocalyptic number.

85031503670 is a deficient number, since it is larger than the sum of its proper divisors (69142407658).

85031503670 is a wasteful number, since it uses less digits than its factorization.

85031503670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62066935.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 85031503670 in words is "eighty-five billion, thirty-one million, five hundred three thousand, six hundred seventy".