85714443730 has 16 divisors (see below), whose sum is σ = 154670759064. Its totient is φ = 34200275200.

The previous prime is 85714443707. The next prime is 85714443809. The reversal of 85714443730 is 3734441758.

It can be written as a sum of positive squares in 4 ways, for example, as 83525046049 + 2189397681 = 289007^2 + 46791^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10683577 + ... + 10691596.

Almost surely, 2^85714443730 is an apocalyptic number.

85714443730 is a deficient number, since it is larger than the sum of its proper divisors (68956315334).

85714443730 is a wasteful number, since it uses less digits than its factorization.

85714443730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375581.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 85714443730 in words is "eighty-five billion, seven hundred fourteen million, four hundred forty-three thousand, seven hundred thirty".