620700024447 has 12 divisors (see below), whose sum is σ = 900815836024. Its totient is φ = 411838877520.

The previous prime is 620700024421. The next prime is 620700024491. The reversal of 620700024447 is 744420007026.

It is a happy number.

620700024447 is a `hidden beast` number, since 6 + 207 + 0 + 0 + 0 + 2 + 4 + 447 = 666.

It is not a de Polignac number, because 620700024447 - 2¹⁵ = 620699991679 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 (620700024947) 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, 163426228 + ... + 163430025.

Almost surely, 2^620700024447 is an apocalyptic number.

620700024447 is a deficient number, since it is larger than the sum of its proper divisors (280115811577).

620700024447 is a wasteful number, since it uses less digits than its factorization.

620700024447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326856470 (or 326856467 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 620700024447 in words is "six hundred twenty billion, seven hundred million, twenty-four thousand, four hundred forty-seven".