85469315470 has 64 divisors (see below), whose sum is σ = 192088475136. Its totient is φ = 26600618880.

The previous prime is 85469315419. The next prime is 85469315473. The reversal of 85469315470 is 7451396458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85469315473) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 444652 + ... + 607168.

It is an arithmetic number, because the mean of its divisors is an integer number (3001382424).

Almost surely, 2^85469315470 is an apocalyptic number.

85469315470 is an abundant number, since it is smaller than the sum of its proper divisors (106619159666).

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

85469315470 is a wasteful number, since it uses less digits than its factorization.

85469315470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163225.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 85469315470 in words is "eighty-five billion, four hundred sixty-nine million, three hundred fifteen thousand, four hundred seventy".