620560465854643 has 8 divisors (see below), whose sum is σ = 657267511121280. Its totient is φ = 583876030416000.

The previous prime is 620560465854619. The next prime is 620560465854649. The reversal of 620560465854643 is 346458564065026.

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

It is not a de Polignac number, because 620560465854643 - 2⁵ = 620560465854611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620560465854649) 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, 5652400483 + ... + 5652510268.

It is an arithmetic number, because the mean of its divisors is an integer number (82158438890160).

Almost surely, 2^{620560465854643} is an apocalyptic number.

620560465854643 is a deficient number, since it is larger than the sum of its proper divisors (36707045266637).

620560465854643 is a wasteful number, since it uses less digits than its factorization.

620560465854643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304913997.

The product of its (nonzero) digits is 497664000, while the sum is 64.

The spelling of 620560465854643 in words is "six hundred twenty trillion, five hundred sixty billion, four hundred sixty-five million, eight hundred fifty-four thousand, six hundred forty-three".