85504618352 has 40 divisors (see below), whose sum is σ = 166012118592. Its totient is φ = 42662880000.

The previous prime is 85504618337. The next prime is 85504618373. The reversal of 85504618352 is 25381640558.

It is a super-2 number, since 2×85504618352² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85504618297 and 85504618306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26878202 + ... + 26881382.

Almost surely, 2^85504618352 is an apocalyptic number.

It is an amenable number.

85504618352 is a deficient number, since it is larger than the sum of its proper divisors (80507500240).

85504618352 is a wasteful number, since it uses less digits than its factorization.

85504618352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177 (or 6171 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 85504618352 in words is "eighty-five billion, five hundred four million, six hundred eighteen thousand, three hundred fifty-two".