286054852505081 has 16 divisors (see below), whose sum is σ = 328485462220800. Its totient is φ = 246361965066000.

The previous prime is 286054852505039. The next prime is 286054852505117. The reversal of 286054852505081 is 180505258450682.

It is not a de Polignac number, because 286054852505081 - 2⁶ = 286054852505017 is a prime.

It is a super-2 number, since 2×286054852505081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 286054852505081.

It is not an unprimeable number, because it can be changed into a prime (286054852505381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47520356 + ... + 53200506.

It is an arithmetic number, because the mean of its divisors is an integer number (20530341388800).

Almost surely, 2^{286054852505081} is an apocalyptic number.

It is an amenable number.

286054852505081 is a deficient number, since it is larger than the sum of its proper divisors (42430609715719).

286054852505081 is a wasteful number, since it uses less digits than its factorization.

286054852505081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921140.

The product of its (nonzero) digits is 30720000, while the sum is 59.

The spelling of 286054852505081 in words is "two hundred eighty-six trillion, fifty-four billion, eight hundred fifty-two million, five hundred five thousand, eighty-one".