501613040664041 has 24 divisors (see below), whose sum is σ = 553226318568000. Its totient is φ = 453515520043872.

The previous prime is 501613040664031. The next prime is 501613040664083. The reversal of 501613040664041 is 140466040316105.

It is a happy number.

It is not a de Polignac number, because 501613040664041 - 2³⁴ = 501595860794857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501613040664041.

It is not an unprimeable number, because it can be changed into a prime (501613040664031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52429046 + ... + 61253823.

It is an arithmetic number, because the mean of its divisors is an integer number (23051096607000).

Almost surely, 2^{501613040664041} is an apocalyptic number.

It is an amenable number.

501613040664041 is a deficient number, since it is larger than the sum of its proper divisors (51613277903959).

501613040664041 is a wasteful number, since it uses less digits than its factorization.

501613040664041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113683373 (or 113683350 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 501613040664041 in words is "five hundred one trillion, six hundred thirteen billion, forty million, six hundred sixty-four thousand, forty-one".