85763765652 has 24 divisors (see below), whose sum is σ = 200508621600. Its totient is φ = 28531754976.

The previous prime is 85763765651. The next prime is 85763765669. The reversal of 85763765652 is 25656736758.

It is a super-2 number, since 2×85763765652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85763765651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7014502 + ... + 7026717.

It is an arithmetic number, because the mean of its divisors is an integer number (8354525900).

Almost surely, 2^85763765652 is an apocalyptic number.

It is an amenable number.

85763765652 is an abundant number, since it is smaller than the sum of its proper divisors (114744855948).

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

85763765652 is a wasteful number, since it uses less digits than its factorization.

85763765652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041735 (or 14041733 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 60.

The spelling of 85763765652 in words is "eighty-five billion, seven hundred sixty-three million, seven hundred sixty-five thousand, six hundred fifty-two".