504743501701172 has 24 divisors (see below), whose sum is σ = 935607827798280. Its totient is φ = 237438021058560.

The previous prime is 504743501701169. The next prime is 504743501701177. The reversal of 504743501701172 is 271107105347405.

It can be written as a sum of positive squares in 4 ways, for example, as 13698022775056 + 491045478926116 = 3701084^2 + 22159546^2 .

It is a super-2 number, since 2×504743501701172² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504743501701177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380013979 + ... + 1380379682.

It is an arithmetic number, because the mean of its divisors is an integer number (38983659491595).

Almost surely, 2^{504743501701172} is an apocalyptic number.

It is an amenable number.

504743501701172 is a deficient number, since it is larger than the sum of its proper divisors (430864326097108).

504743501701172 is a wasteful number, since it uses less digits than its factorization.

504743501701172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760396371 (or 2760396369 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 504743501701172 in words is "five hundred four trillion, seven hundred forty-three billion, five hundred one million, seven hundred one thousand, one hundred seventy-two".