522067278081 has 8 divisors (see below), whose sum is σ = 696118194304. Its totient is φ = 348030606960.

The previous prime is 522067278071. The next prime is 522067278101. The reversal of 522067278081 is 180872760225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522067278081 - 2⁵ = 522067278049 is a prime.

It is a super-2 number, since 2×522067278081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 522067278081.

It is not an unprimeable number, because it can be changed into a prime (522067278001) 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, 3475465 + ... + 3622566.

It is an arithmetic number, because the mean of its divisors is an integer number (87014774288).

Almost surely, 2^522067278081 is an apocalyptic number.

It is an amenable number.

522067278081 is a deficient number, since it is larger than the sum of its proper divisors (174050916223).

522067278081 is a wasteful number, since it uses less digits than its factorization.

522067278081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122551.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 522067278081 in words is "five hundred twenty-two billion, sixty-seven million, two hundred seventy-eight thousand, eighty-one".