614612488220863 has 4 divisors (see below), whose sum is σ = 670486350786408. Its totient is φ = 558738625655320.

The previous prime is 614612488220851. The next prime is 614612488220867. The reversal of 614612488220863 is 368022884216416.

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

It is not a de Polignac number, because 614612488220863 - 2³³ = 614603898286271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614612488220867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27936931282756 + ... + 27936931282777.

It is an arithmetic number, because the mean of its divisors is an integer number (167621587696602).

Almost surely, 2^{614612488220863} is an apocalyptic number.

614612488220863 is a deficient number, since it is larger than the sum of its proper divisors (55873862565545).

614612488220863 is a wasteful number, since it uses less digits than its factorization.

614612488220863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55873862565544.

The product of its (nonzero) digits is 42467328, while the sum is 61.

The spelling of 614612488220863 in words is "six hundred fourteen trillion, six hundred twelve billion, four hundred eighty-eight million, two hundred twenty thousand, eight hundred sixty-three".