85944367752 has 32 divisors (see below), whose sum is σ = 222269918400. Its totient is φ = 27660256064.

The previous prime is 85944367739. The next prime is 85944367757. The reversal of 85944367752 is 25776344958.

It is not an unprimeable number, because it can be changed into a prime (85944367757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61740948 + ... + 61742339.

It is an arithmetic number, because the mean of its divisors is an integer number (6945934950).

Almost surely, 2^85944367752 is an apocalyptic number.

It is an amenable number.

85944367752 is an abundant number, since it is smaller than the sum of its proper divisors (136325550648).

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

85944367752 is a wasteful number, since it uses less digits than its factorization.

85944367752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123483325 (or 123483321 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 85944367752 in words is "eighty-five billion, nine hundred forty-four million, three hundred sixty-seven thousand, seven hundred fifty-two".