502642364456 has 32 divisors (see below), whose sum is σ = 947565665280. Its totient is φ = 249958680000.

The previous prime is 502642364447. The next prime is 502642364473. The reversal of 502642364456 is 654463246205.

It is a self number, because there is not a number n which added to its sum of digits gives 502642364456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9028706 + ... + 9084206.

It is an arithmetic number, because the mean of its divisors is an integer number (29611427040).

Almost surely, 2^502642364456 is an apocalyptic number.

It is an amenable number.

502642364456 is a deficient number, since it is larger than the sum of its proper divisors (444923300824).

502642364456 is a wasteful number, since it uses less digits than its factorization.

502642364456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61625 (or 61621 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 502642364456 in words is "five hundred two billion, six hundred forty-two million, three hundred sixty-four thousand, four hundred fifty-six".