620229305049 has 8 divisors (see below), whose sum is σ = 827001759072. Its totient is φ = 413471527200.

The previous prime is 620229305023. The next prime is 620229305051. The reversal of 620229305049 is 940503922026.

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

It is not a de Polignac number, because 620229305049 - 2¹⁹ = 620228780761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 620229305049.

It is not an unprimeable number, because it can be changed into a prime (620229305089) 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, 3570052 + ... + 3739749.

It is an arithmetic number, because the mean of its divisors is an integer number (103375219884).

Almost surely, 2^620229305049 is an apocalyptic number.

It is an amenable number.

620229305049 is a deficient number, since it is larger than the sum of its proper divisors (206772454023).

620229305049 is a wasteful number, since it uses less digits than its factorization.

620229305049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338087.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 620229305049 in words is "six hundred twenty billion, two hundred twenty-nine million, three hundred five thousand, forty-nine".