512340143552 has 56 divisors (see below), whose sum is σ = 1018330710096. Its totient is φ = 255753289728.

The previous prime is 512340143543. The next prime is 512340143597. The reversal of 512340143552 is 255341043215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182781383 + ... + 182784185.

It is an arithmetic number, because the mean of its divisors is an integer number (18184476966).

Almost surely, 2^512340143552 is an apocalyptic number.

It is an amenable number.

512340143552 is a deficient number, since it is larger than the sum of its proper divisors (505990566544).

512340143552 is a wasteful number, since it uses less digits than its factorization.

512340143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 512340143552 its reverse (255341043215), we get a palindrome (767681186767).

The spelling of 512340143552 in words is "five hundred twelve billion, three hundred forty million, one hundred forty-three thousand, five hundred fifty-two".