512546416042 has 16 divisors (see below), whose sum is σ = 786735069120. Its totient is φ = 250301937312.

The previous prime is 512546416037. The next prime is 512546416049. The reversal of 512546416042 is 240614645215.

It is a junction number, because it is equal to n+sod(n) for n = 512546415986 and 512546416004.

It is not an unprimeable number, because it can be changed into a prime (512546416049) 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, 1941934 + ... + 2190022.

It is an arithmetic number, because the mean of its divisors is an integer number (49170941820).

Almost surely, 2^512546416042 is an apocalyptic number.

512546416042 is a deficient number, since it is larger than the sum of its proper divisors (274188653078).

512546416042 is a wasteful number, since it uses less digits than its factorization.

512546416042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272157.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 512546416042 in words is "five hundred twelve billion, five hundred forty-six million, four hundred sixteen thousand, forty-two".