85569852741 has 4 divisors (see below), whose sum is σ = 114093136992. Its totient is φ = 57046568492.

The previous prime is 85569852547. The next prime is 85569852757. The reversal of 85569852741 is 14725896558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85569852741 - 2¹⁷ = 85569721669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85569853741) 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 3 ways as a sum of consecutive naturals, for example, 14261642121 + ... + 14261642126.

It is an arithmetic number, because the mean of its divisors is an integer number (28523284248).

Almost surely, 2^85569852741 is an apocalyptic number.

It is an amenable number.

85569852741 is a deficient number, since it is larger than the sum of its proper divisors (28523284251).

85569852741 is a wasteful number, since it uses less digits than its factorization.

85569852741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28523284250.

The product of its digits is 24192000, while the sum is 60.

The spelling of 85569852741 in words is "eighty-five billion, five hundred sixty-nine million, eight hundred fifty-two thousand, seven hundred forty-one".