505363635146 has 8 divisors (see below), whose sum is σ = 763578631620. Its totient is φ = 250837424608.

The previous prime is 505363635061. The next prime is 505363635193. The reversal of 505363635146 is 641536363505.

It can be written as a sum of positive squares in 2 ways, for example, as 449182784521 + 56180850625 = 670211^2 + 237025^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 505363635146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922196141 + ... + 922196688.

Almost surely, 2^505363635146 is an apocalyptic number.

505363635146 is a deficient number, since it is larger than the sum of its proper divisors (258214996474).

505363635146 is a wasteful number, since it uses less digits than its factorization.

505363635146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844392968.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 505363635146 in words is "five hundred five billion, three hundred sixty-three million, six hundred thirty-five thousand, one hundred forty-six".