85188373550208 has 128 divisors (see below), whose sum is σ = 251436685896000. Its totient is φ = 28394693922816.

The previous prime is 85188373550197. The next prime is 85188373550221. The reversal of 85188373550208 is 80205537388158.

85188373550208 is a `hidden beast` number, since 8 + 5 + 1 + 8 + 8 + 3 + 73 + 550 + 2 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69120883 + ... + 70342541.

Almost surely, 2^{85188373550208} is an apocalyptic number.

It is an amenable number.

85188373550208 is an abundant number, since it is smaller than the sum of its proper divisors (166248312345792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85188373550208 is a wasteful number, since it uses less digits than its factorization.

85188373550208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241859 (or 1241841 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 63.

The spelling of 85188373550208 in words is "eighty-five trillion, one hundred eighty-eight billion, three hundred seventy-three million, five hundred fifty thousand, two hundred eight".