85874787502245 has 48 divisors (see below), whose sum is σ = 170376792318720. Its totient is φ = 39196370126592.

The previous prime is 85874787502201. The next prime is 85874787502321. The reversal of 85874787502245 is 54220578747858.

85874787502245 is a `hidden beast` number, since 8 + 5 + 8 + 7 + 4 + 78 + 7 + 502 + 2 + 45 = 666.

It is not a de Polignac number, because 85874787502245 - 2⁷ = 85874787502117 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210475000 + ... + 210882609.

It is an arithmetic number, because the mean of its divisors is an integer number (3549516506640).

Almost surely, 2^{85874787502245} is an apocalyptic number.

It is an amenable number.

85874787502245 is a deficient number, since it is larger than the sum of its proper divisors (84502004816475).

85874787502245 is a wasteful number, since it uses less digits than its factorization.

85874787502245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421358274 (or 421358271 counting only the distinct ones).

The product of its (nonzero) digits is 1404928000, while the sum is 72.

The spelling of 85874787502245 in words is "eighty-five trillion, eight hundred seventy-four billion, seven hundred eighty-seven million, five hundred two thousand, two hundred forty-five".