512040713502 has 16 divisors (see below), whose sum is σ = 1045870394112. Its totient is φ = 167048743320.

The previous prime is 512040713497. The next prime is 512040713539. The reversal of 512040713502 is 205317040215.

It is a self number, because there is not a number n which added to its sum of digits gives 512040713502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907873324 + ... + 907873887.

It is an arithmetic number, because the mean of its divisors is an integer number (65366899632).

Almost surely, 2^512040713502 is an apocalyptic number.

512040713502 is an abundant number, since it is smaller than the sum of its proper divisors (533829680610).

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

512040713502 is a wasteful number, since it uses less digits than its factorization.

512040713502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815747263.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 512040713502 its reverse (205317040215), we get a palindrome (717357753717).

The spelling of 512040713502 in words is "five hundred twelve billion, forty million, seven hundred thirteen thousand, five hundred two".