501065005616 has 20 divisors (see below), whose sum is σ = 1109501084112. Its totient is φ = 214742145216.

The previous prime is 501065005603. The next prime is 501065005631. The reversal of 501065005616 is 616500560105.

It is a super-2 number, since 2×501065005616² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236897235 + ... + 2236897458.

Almost surely, 2^501065005616 is an apocalyptic number.

501065005616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

501065005616 is an abundant number, since it is smaller than the sum of its proper divisors (608436078496).

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

501065005616 is a wasteful number, since it uses less digits than its factorization.

501065005616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473794708 (or 4473794702 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 501065005616 in words is "five hundred one billion, sixty-five million, five thousand, six hundred sixteen".