509496448032042 has 16 divisors (see below), whose sum is σ = 1063296935023680. Its totient is φ = 162448142850752.

The previous prime is 509496448032041. The next prime is 509496448032049. The reversal of 509496448032042 is 240230844694905.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (509496448032041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846001623167 + ... + 1846001623442.

It is an arithmetic number, because the mean of its divisors is an integer number (66456058438980).

Almost surely, 2^{509496448032042} is an apocalyptic number.

509496448032042 is an abundant number, since it is smaller than the sum of its proper divisors (553800486991638).

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

509496448032042 is a wasteful number, since it uses less digits than its factorization.

509496448032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692003246637.

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 509496448032042 in words is "five hundred nine trillion, four hundred ninety-six billion, four hundred forty-eight million, thirty-two thousand, forty-two".