500745656505765 has 64 divisors (see below), whose sum is σ = 922809846758400. Its totient is φ = 229312686873600.

The previous prime is 500745656505749. The next prime is 500745656505767. The reversal of 500745656505765 is 567505656547005.

It is not a de Polignac number, because 500745656505765 - 2⁴ = 500745656505749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500745656505696 and 500745656505705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500745656505767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240242500 + ... + 242317869.

It is an arithmetic number, because the mean of its divisors is an integer number (14418903855600).

Almost surely, 2^{500745656505765} is an apocalyptic number.

500745656505765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500745656505765 is a deficient number, since it is larger than the sum of its proper divisors (422064190252635).

500745656505765 is a wasteful number, since it uses less digits than its factorization.

500745656505765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482560738.

The product of its (nonzero) digits is 661500000, while the sum is 66.

The spelling of 500745656505765 in words is "five hundred trillion, seven hundred forty-five billion, six hundred fifty-six million, five hundred five thousand, seven hundred sixty-five".