506042663662 has 4 divisors (see below), whose sum is σ = 759063995496. Its totient is φ = 253021331830.

The previous prime is 506042663647. The next prime is 506042663801. The reversal of 506042663662 is 266366240605.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×506042663662² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 126510665914 + ... + 126510665917.

It is an arithmetic number, because the mean of its divisors is an integer number (189765998874).

Almost surely, 2^506042663662 is an apocalyptic number.

506042663662 is a deficient number, since it is larger than the sum of its proper divisors (253021331834).

506042663662 is a wasteful number, since it uses less digits than its factorization.

506042663662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253021331833.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 506042663662 in words is "five hundred six billion, forty-two million, six hundred sixty-three thousand, six hundred sixty-two".