85470144003 has 40 divisors (see below), whose sum is σ = 129952025280. Its totient is φ = 55972425600.

The previous prime is 85470143999. The next prime is 85470144017. The reversal of 85470144003 is 30044107458.

It is not a de Polignac number, because 85470144003 - 2² = 85470143999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85470144073) 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 39 ways as a sum of consecutive naturals, for example, 1226703 + ... + 1294503.

It is an arithmetic number, because the mean of its divisors is an integer number (3248800632).

Almost surely, 2^85470144003 is an apocalyptic number.

85470144003 is a deficient number, since it is larger than the sum of its proper divisors (44481881277).

85470144003 is a wasteful number, since it uses less digits than its factorization.

85470144003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68089 (or 68080 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

It can be divided in two parts, 854701 and 44003, that added together give a square (898704 = 948²).

The spelling of 85470144003 in words is "eighty-five billion, four hundred seventy million, one hundred forty-four thousand, three".