505353246664 has 16 divisors (see below), whose sum is σ = 1082899814400. Its totient is φ = 216579962832.

The previous prime is 505353246661. The next prime is 505353246683. The reversal of 505353246664 is 466642353505.

It is not an unprimeable number, because it can be changed into a prime (505353246661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512082504 + ... + 4512082615.

It is an arithmetic number, because the mean of its divisors is an integer number (67681238400).

Almost surely, 2^505353246664 is an apocalyptic number.

It is an amenable number.

505353246664 is an abundant number, since it is smaller than the sum of its proper divisors (577546567736).

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

505353246664 is a wasteful number, since it uses less digits than its factorization.

505353246664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024165132 (or 9024165128 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 505353246664 in words is "five hundred five billion, three hundred fifty-three million, two hundred forty-six thousand, six hundred sixty-four".