501112426867 has 16 divisors (see below), whose sum is σ = 552247153920. Its totient is φ = 451777388832.

The previous prime is 501112426861. The next prime is 501112426933. The reversal of 501112426867 is 768624211105.

It is a cyclic number.

It is not a de Polignac number, because 501112426867 - 2⁷ = 501112426739 is a prime.

It is a super-3 number, since 3×501112426867³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501112426861) 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 15 ways as a sum of consecutive naturals, for example, 14162484 + ... + 14197822.

It is an arithmetic number, because the mean of its divisors is an integer number (34515447120).

Almost surely, 2^501112426867 is an apocalyptic number.

501112426867 is a deficient number, since it is larger than the sum of its proper divisors (51134727053).

501112426867 is a wasteful number, since it uses less digits than its factorization.

501112426867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60762.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 501112426867 in words is "five hundred one billion, one hundred twelve million, four hundred twenty-six thousand, eight hundred sixty-seven".