514243443656 has 32 divisors (see below), whose sum is σ = 990899844480. Its totient is φ = 250043817600.

The previous prime is 514243443647. The next prime is 514243443667. The reversal of 514243443656 is 656344342415.

It is a self number, because there is not a number n which added to its sum of digits gives 514243443656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418596 + ... + 2622611.

It is an arithmetic number, because the mean of its divisors is an integer number (30965620140).

Almost surely, 2^514243443656 is an apocalyptic number.

It is an amenable number.

514243443656 is a deficient number, since it is larger than the sum of its proper divisors (476656400824).

514243443656 is a wasteful number, since it uses less digits than its factorization.

514243443656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041565 (or 5041561 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 514243443656 in words is "five hundred fourteen billion, two hundred forty-three million, four hundred forty-three thousand, six hundred fifty-six".