500501378777072 has 20 divisors (see below), whose sum is σ = 992273082344280. Its totient is φ = 244430905914048.

The previous prime is 500501378777047. The next prime is 500501378777089. The reversal of 500501378777072 is 270777873105005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363736466447 + ... + 363736467822.

It is an arithmetic number, because the mean of its divisors is an integer number (49613654117214).

Almost surely, 2^{500501378777072} is an apocalyptic number.

It is an amenable number.

500501378777072 is a deficient number, since it is larger than the sum of its proper divisors (491771703567208).

500501378777072 is a wasteful number, since it uses less digits than its factorization.

500501378777072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727472934320 (or 727472934314 counting only the distinct ones).

The product of its (nonzero) digits is 20168400, while the sum is 59.

The spelling of 500501378777072 in words is "five hundred trillion, five hundred one billion, three hundred seventy-eight million, seven hundred seventy-seven thousand, seventy-two".