501463312543645 has 16 divisors (see below), whose sum is σ = 615751668956160. Its totient is φ = 391840228914624.

The previous prime is 501463312543553. The next prime is 501463312543649. The reversal of 501463312543645 is 546345213364105.

It is a cyclic number.

It is not a de Polignac number, because 501463312543645 - 2³⁷ = 501325873590173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501463312543592 and 501463312543601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501463312543649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104630916 + ... + 109318594.

It is an arithmetic number, because the mean of its divisors is an integer number (38484479309760).

Almost surely, 2^{501463312543645} is an apocalyptic number.

It is an amenable number.

501463312543645 is a deficient number, since it is larger than the sum of its proper divisors (114288356412515).

501463312543645 is a wasteful number, since it uses less digits than its factorization.

501463312543645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185284.

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 501463312543645 in words is "five hundred one trillion, four hundred sixty-three billion, three hundred twelve million, five hundred forty-three thousand, six hundred forty-five".