620458883663 has 8 divisors (see below), whose sum is σ = 622967009280. Its totient is φ = 617953921560.

The previous prime is 620458883641. The next prime is 620458883677. The reversal of 620458883663 is 366388854026.

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 620458883663 - 2⁶ = 620458883599 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 (620458883683) 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, 397433 + ... + 1182738.

It is an arithmetic number, because the mean of its divisors is an integer number (77870876160).

Almost surely, 2^620458883663 is an apocalyptic number.

620458883663 is a deficient number, since it is larger than the sum of its proper divisors (2508125617).

620458883663 is a wasteful number, since it uses less digits than its factorization.

620458883663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581757.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 620458883663 in words is "six hundred twenty billion, four hundred fifty-eight million, eight hundred eighty-three thousand, six hundred sixty-three".