505706054014464 has 80 divisors (see below), whose sum is σ = 1353167480541888. Its totient is φ = 167826091231232.

The previous prime is 505706054014439. The next prime is 505706054014481. The reversal of 505706054014464 is 464410450607505.

It is a super-2 number, since 2×505706054014464² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724840122 + ... + 725537465.

Almost surely, 2^{505706054014464} is an apocalyptic number.

It is an amenable number.

505706054014464 is an abundant number, since it is smaller than the sum of its proper divisors (847461426527424).

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

505706054014464 is a wasteful number, since it uses less digits than its factorization.

505706054014464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450377835 (or 1450377819 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 505706054014464 in words is "five hundred five trillion, seven hundred six billion, fifty-four million, fourteen thousand, four hundred sixty-four".