85802827311 has 8 divisors (see below), whose sum is σ = 127115299760. Its totient is φ = 57201884856.

The previous prime is 85802827303. The next prime is 85802827333. The reversal of 85802827311 is 11372820858.

85802827311 is a `hidden beast` number, since 8 + 58 + 0 + 282 + 7 + 311 = 666.

It is not a de Polignac number, because 85802827311 - 2³ = 85802827303 is a prime.

It is a super-2 number, since 2×85802827311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85802847311) 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, 1588941220 + ... + 1588941273.

It is an arithmetic number, because the mean of its divisors is an integer number (15889412470).

Almost surely, 2^85802827311 is an apocalyptic number.

85802827311 is a deficient number, since it is larger than the sum of its proper divisors (41312472449).

85802827311 is a wasteful number, since it uses less digits than its factorization.

85802827311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177882502 (or 3177882496 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 85802827311 in words is "eighty-five billion, eight hundred two million, eight hundred twenty-seven thousand, three hundred eleven".