612142360066605 has 32 divisors (see below), whose sum is σ = 1037131333645824. Its totient is φ = 307244745409536.

The previous prime is 612142360066597. The next prime is 612142360066649. The reversal of 612142360066605 is 506660063241216.

It is not a de Polignac number, because 612142360066605 - 2³ = 612142360066597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101411614 + ... + 107278143.

It is an arithmetic number, because the mean of its divisors is an integer number (32410354176432).

Almost surely, 2^{612142360066605} is an apocalyptic number.

It is an amenable number.

612142360066605 is a deficient number, since it is larger than the sum of its proper divisors (424988973579219).

612142360066605 is a wasteful number, since it uses less digits than its factorization.

612142360066605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208701285.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 612142360066605 in words is "six hundred twelve trillion, one hundred forty-two billion, three hundred sixty million, sixty-six thousand, six hundred five".