612343265514321 has 8 divisors (see below), whose sum is σ = 890681113475424. Its totient is φ = 371117130614720.

The previous prime is 612343265514307. The next prime is 612343265514341. The reversal of 612343265514321 is 123415562343216.

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

It is a cyclic number.

It is not a de Polignac number, because 612343265514321 - 2⁹ = 612343265513809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612343265514341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9277928265336 + ... + 9277928265401.

It is an arithmetic number, because the mean of its divisors is an integer number (111335139184428).

Almost surely, 2^{612343265514321} is an apocalyptic number.

It is an amenable number.

612343265514321 is a deficient number, since it is larger than the sum of its proper divisors (278337847961103).

612343265514321 is a wasteful number, since it uses less digits than its factorization.

612343265514321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18555856530751.

The product of its digits is 3110400, while the sum is 48.

The spelling of 612343265514321 in words is "six hundred twelve trillion, three hundred forty-three billion, two hundred sixty-five million, five hundred fourteen thousand, three hundred twenty-one".