502656340466 has 16 divisors (see below), whose sum is σ = 861751082304. Its totient is φ = 215410521264.

The previous prime is 502656340451. The next prime is 502656340519. The reversal of 502656340466 is 664043656205.

It is a happy number.

It is a super-2 number, since 2×502656340466² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 502656340466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904505 + ... + 1350348.

It is an arithmetic number, because the mean of its divisors is an integer number (53859442644).

Almost surely, 2^502656340466 is an apocalyptic number.

502656340466 is a deficient number, since it is larger than the sum of its proper divisors (359094741838).

502656340466 is a wasteful number, since it uses less digits than its factorization.

502656340466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270785.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 502656340466 in words is "five hundred two billion, six hundred fifty-six million, three hundred forty thousand, four hundred sixty-six".