612451634342 has 16 divisors (see below), whose sum is σ = 991070461152. Its totient is φ = 282774560640.

The previous prime is 612451634287. The next prime is 612451634357. The reversal of 612451634342 is 243436154216.

612451634342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 612451634342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169934834 + ... + 169938437.

It is an arithmetic number, because the mean of its divisors is an integer number (61941903822).

Almost surely, 2^612451634342 is an apocalyptic number.

612451634342 is a deficient number, since it is larger than the sum of its proper divisors (378618826810).

612451634342 is a wasteful number, since it uses less digits than its factorization.

612451634342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339873343.

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

Adding to 612451634342 its reverse (243436154216), we get a palindrome (855887788558).

The spelling of 612451634342 in words is "six hundred twelve billion, four hundred fifty-one million, six hundred thirty-four thousand, three hundred forty-two".