502505016342 has 64 divisors (see below), whose sum is σ = 1164087590400. Its totient is φ = 141644123136.

The previous prime is 502505016323. The next prime is 502505016359. The reversal of 502505016342 is 243610505205.

It is a super-2 number, since 2×502505016342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096909 + ... + 1486007.

It is an arithmetic number, because the mean of its divisors is an integer number (18188868600).

Almost surely, 2^502505016342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502505016342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582043795200).

502505016342 is an abundant number, since it is smaller than the sum of its proper divisors (661582574058).

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

502505016342 is a wasteful number, since it uses less digits than its factorization.

502505016342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389525.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 502505016342 in words is "five hundred two billion, five hundred five million, sixteen thousand, three hundred forty-two".