506042136644 has 48 divisors (see below), whose sum is σ = 1011917491200. Its totient is φ = 219181633440.

The previous prime is 506042136577. The next prime is 506042136647. The reversal of 506042136644 is 446631240605.

It is not an unprimeable number, because it can be changed into a prime (506042136647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 684494 + ... + 1216805.

It is an arithmetic number, because the mean of its divisors is an integer number (21081614400).

Almost surely, 2^506042136644 is an apocalyptic number.

It is an amenable number.

506042136644 is a deficient number, since it is larger than the sum of its proper divisors (505875354556).

506042136644 is a wasteful number, since it uses less digits than its factorization.

506042136644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901600 (or 1901598 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 506042136644 in words is "five hundred six billion, forty-two million, one hundred thirty-six thousand, six hundred forty-four".