616868420043 has 8 divisors (see below), whose sum is σ = 822556456000. Its totient is φ = 411212998728.

The previous prime is 616868420023. The next prime is 616868420081. The reversal of 616868420043 is 340024868616.

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

It is not a de Polignac number, because 616868420043 - 2¹⁰ = 616868419019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 616868419974 and 616868420001.

It is not an unprimeable number, because it can be changed into a prime (616868420023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8109493 + ... + 8185206.

It is an arithmetic number, because the mean of its divisors is an integer number (102819557000).

Almost surely, 2^616868420043 is an apocalyptic number.

616868420043 is a deficient number, since it is larger than the sum of its proper divisors (205688035957).

616868420043 is a wasteful number, since it uses less digits than its factorization.

616868420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307321.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 616868420043 in words is "six hundred sixteen billion, eight hundred sixty-eight million, four hundred twenty thousand, forty-three".