505410146312 has 8 divisors (see below), whose sum is σ = 947644024350. Its totient is φ = 252705073152.

The previous prime is 505410146287. The next prime is 505410146327. The reversal of 505410146312 is 213641014505.

It can be written as a sum of positive squares in only one way, i.e., 473638509796 + 31771636516 = 688214^2 + 178246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 31588134137 + ... + 31588134152.

Almost surely, 2^505410146312 is an apocalyptic number.

It is an amenable number.

505410146312 is a deficient number, since it is larger than the sum of its proper divisors (442233878038).

505410146312 is a wasteful number, since it uses less digits than its factorization.

505410146312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63176268295 (or 63176268291 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 505410146312 in words is "five hundred five billion, four hundred ten million, one hundred forty-six thousand, three hundred twelve".