502240236666 has 64 divisors (see below), whose sum is σ = 1164402801408. Its totient is φ = 141446435328.

The previous prime is 502240236611. The next prime is 502240236727. The reversal of 502240236666 is 666632042205.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 5142360 + ... + 5239116.

It is an arithmetic number, because the mean of its divisors is an integer number (18193793772).

Almost surely, 2^502240236666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502240236666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582201400704).

502240236666 is an abundant number, since it is smaller than the sum of its proper divisors (662162564742).

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

502240236666 is a wasteful number, since it uses less digits than its factorization.

502240236666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98535.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 502240236666 in words is "five hundred two billion, two hundred forty million, two hundred thirty-six thousand, six hundred sixty-six".