506042136426 has 32 divisors (see below), whose sum is σ = 1094145168960. Its totient is φ = 155483784576.

The previous prime is 506042136419. The next prime is 506042136443. The reversal of 506042136426 is 624631240605.

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 15 ways as a sum of consecutive naturals, for example, 59981811 + ... + 59990246.

It is an arithmetic number, because the mean of its divisors is an integer number (34192036530).

Almost surely, 2^506042136426 is an apocalyptic number.

506042136426 is an abundant number, since it is smaller than the sum of its proper divisors (588103032534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506042136426 is a wasteful number, since it uses less digits than its factorization.

506042136426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119972118.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 506042136426 in words is "five hundred six billion, forty-two million, one hundred thirty-six thousand, four hundred twenty-six".