502643205461406 has 8 divisors (see below), whose sum is σ = 1005286410922824. Its totient is φ = 167547735153800.

The previous prime is 502643205461401. The next prime is 502643205461413. The reversal of 502643205461406 is 604164502346205.

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

502643205461406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502643205461401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41886933788445 + ... + 41886933788456.

It is an arithmetic number, because the mean of its divisors is an integer number (125660801365353).

Almost surely, 2^{502643205461406} is an apocalyptic number.

502643205461406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502643205461406 is a wasteful number, since it uses less digits than its factorization.

502643205461406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83773867576906.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 502643205461406 in words is "five hundred two trillion, six hundred forty-three billion, two hundred five million, four hundred sixty-one thousand, four hundred six".