612704715004999 has 4 divisors (see below), whose sum is σ = 629264301897064. Its totient is φ = 596145128112936.

The previous prime is 612704715004927. The next prime is 612704715005011. The reversal of 612704715004999 is 999400517407216.

It is a happy number.

612704715004999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612704715004999 - 2⁷ = 612704715004871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612704715004999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612704715004919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8279793445977 + ... + 8279793446050.

It is an arithmetic number, because the mean of its divisors is an integer number (157316075474266).

Almost surely, 2^{612704715004999} is an apocalyptic number.

612704715004999 is a deficient number, since it is larger than the sum of its proper divisors (16559586892065).

612704715004999 is a wasteful number, since it uses less digits than its factorization.

612704715004999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16559586892064.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 612704715004999 in words is "six hundred twelve trillion, seven hundred four billion, seven hundred fifteen million, four thousand, nine hundred ninety-nine".