512444513470 has 32 divisors (see below), whose sum is σ = 1000479918816. Its totient is φ = 188214912000.

The previous prime is 512444513447. The next prime is 512444513533. The reversal of 512444513470 is 74315444215.

It is a super-2 number, since 2×512444513470² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36753756 + ... + 36767695.

It is an arithmetic number, because the mean of its divisors is an integer number (31264997463).

Almost surely, 2^512444513470 is an apocalyptic number.

512444513470 is a deficient number, since it is larger than the sum of its proper divisors (488035405346).

512444513470 is a wasteful number, since it uses less digits than its factorization.

512444513470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73521516.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 512444513470 its reverse (74315444215), we get a palindrome (586759957685).

The spelling of 512444513470 in words is "five hundred twelve billion, four hundred forty-four million, five hundred thirteen thousand, four hundred seventy".