85342550404 has 6 divisors (see below), whose sum is σ = 149349463214. Its totient is φ = 42671275200.

The previous prime is 85342550393. The next prime is 85342550467. The reversal of 85342550404 is 40405524358.

It can be written as a sum of positive squares in only one way, i.e., 66024330304 + 19318220100 = 256952^2 + 138990^2 .

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 as a sum of consecutive naturals, namely, 10667818797 + ... + 10667818804.

Almost surely, 2^85342550404 is an apocalyptic number.

It is an amenable number.

85342550404 is a deficient number, since it is larger than the sum of its proper divisors (64006912810).

85342550404 is a wasteful number, since it uses less digits than its factorization.

85342550404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335637605 (or 21335637603 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 85342550404 in words is "eighty-five billion, three hundred forty-two million, five hundred fifty thousand, four hundred four".