85044602518 has 8 divisors (see below), whose sum is σ = 130678291800. Its totient is φ = 41485171920.

The previous prime is 85044602507. The next prime is 85044602521. The reversal of 85044602518 is 81520644058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85044602518² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 518564568 + ... + 518564731.

It is an arithmetic number, because the mean of its divisors is an integer number (16334786475).

Almost surely, 2^85044602518 is an apocalyptic number.

85044602518 is a deficient number, since it is larger than the sum of its proper divisors (45633689282).

85044602518 is a wasteful number, since it uses less digits than its factorization.

85044602518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037129342.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 85044602518 in words is "eighty-five billion, forty-four million, six hundred two thousand, five hundred eighteen".