6419959945759 has 8 divisors (see below), whose sum is σ = 6519744727920. Its totient is φ = 6320885376000.

The previous prime is 6419959945753. The next prime is 6419959945859. The reversal of 6419959945759 is 9575499599146.

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 6419959945759 - 2⁹ = 6419959945247 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 (6419959945753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177534882 + ... + 177571039.

It is an arithmetic number, because the mean of its divisors is an integer number (814968090990).

Almost surely, 2^{6419959945759} is an apocalyptic number.

6419959945759 is a deficient number, since it is larger than the sum of its proper divisors (99784782161).

6419959945759 is a wasteful number, since it uses less digits than its factorization.

6419959945759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355106201.

The product of its digits is 4960116000, while the sum is 82.

The spelling of 6419959945759 in words is "six trillion, four hundred nineteen billion, nine hundred fifty-nine million, nine hundred forty-five thousand, seven hundred fifty-nine".