85652849052 has 36 divisors (see below), whose sum is σ = 217276452120. Its totient is φ = 28450059552.

The previous prime is 85652849017. The next prime is 85652849057. The reversal of 85652849052 is 25094825658.

85652849052 is a `hidden beast` number, since 8 + 56 + 52 + 8 + 490 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85652849052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85652849057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4193427 + ... + 4213802.

Almost surely, 2^85652849052 is an apocalyptic number.

It is an amenable number.

85652849052 is an abundant number, since it is smaller than the sum of its proper divisors (131623603068).

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

85652849052 is a wasteful number, since it uses less digits than its factorization.

85652849052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407522 (or 8407517 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 85652849052 in words is "eighty-five billion, six hundred fifty-two million, eight hundred forty-nine thousand, fifty-two".