612040535342 has 8 divisors (see below), whose sum is σ = 918064661976. Its totient is φ = 306018981352.

The previous prime is 612040535329. The next prime is 612040535411. The reversal of 612040535342 is 243535040216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 144548 + ... + 1115784.

It is an arithmetic number, because the mean of its divisors is an integer number (114758082747).

Almost surely, 2^612040535342 is an apocalyptic number.

612040535342 is a deficient number, since it is larger than the sum of its proper divisors (306024126634).

612040535342 is a wasteful number, since it uses less digits than its factorization.

612040535342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286322.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 612040535342 its reverse (243535040216), we get a palindrome (855575575558).

The spelling of 612040535342 in words is "six hundred twelve billion, forty million, five hundred thirty-five thousand, three hundred forty-two".