505117722597040 has 120 divisors (see below), whose sum is σ = 1376565799297392. Its totient is φ = 171861209694720.

The previous prime is 505117722597011. The next prime is 505117722597073. The reversal of 505117722597040 is 40795227711505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491305419 + ... + 492332458.

Almost surely, 2^{505117722597040} is an apocalyptic number.

It is an amenable number.

505117722597040 is an abundant number, since it is smaller than the sum of its proper divisors (871448076700352).

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

505117722597040 is a wasteful number, since it uses less digits than its factorization.

505117722597040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983638035 (or 983638022 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 55.

The spelling of 505117722597040 in words is "five hundred five trillion, one hundred seventeen billion, seven hundred twenty-two million, five hundred ninety-seven thousand, forty".