501216320776 has 64 divisors (see below), whose sum is σ = 968546134080. Its totient is φ = 242986233600.

The previous prime is 501216320771. The next prime is 501216320777. The reversal of 501216320776 is 677023612105.

It is not an unprimeable number, because it can be changed into a prime (501216320771) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 112605351 + ... + 112609801.

It is an arithmetic number, because the mean of its divisors is an integer number (15133533345).

Almost surely, 2^501216320776 is an apocalyptic number.

It is an amenable number.

501216320776 is a deficient number, since it is larger than the sum of its proper divisors (467329813304).

501216320776 is a wasteful number, since it uses less digits than its factorization.

501216320776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 501216320776 in words is "five hundred one billion, two hundred sixteen million, three hundred twenty thousand, seven hundred seventy-six".