620057460447 has 12 divisors (see below), whose sum is σ = 895757138640. Its totient is φ = 413316908928.

The previous prime is 620057460433. The next prime is 620057460481. The reversal of 620057460447 is 744064750026.

It is not a de Polignac number, because 620057460447 - 2¹⁰ = 620057459423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620057461447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4489138 + ... + 4625199.

It is an arithmetic number, because the mean of its divisors is an integer number (74646428220).

Almost surely, 2^620057460447 is an apocalyptic number.

620057460447 is a deficient number, since it is larger than the sum of its proper divisors (275699678193).

620057460447 is a wasteful number, since it uses less digits than its factorization.

620057460447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121902 (or 9121899 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 620057460447 in words is "six hundred twenty billion, fifty-seven million, four hundred sixty thousand, four hundred forty-seven".