620568890097 has 8 divisors (see below), whose sum is σ = 891073278144. Its totient is φ = 381888547728.

The previous prime is 620568890063. The next prime is 620568890107. The reversal of 620568890097 is 790098865026.

It is a happy number.

620568890097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 620568890097 - 2¹⁸ = 620568627953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 620568890097.

It is not an unprimeable number, because it can be changed into a prime (620568890497) 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, 7956011373 + ... + 7956011450.

It is an arithmetic number, because the mean of its divisors is an integer number (111384159768).

Almost surely, 2^620568890097 is an apocalyptic number.

It is an amenable number.

620568890097 is a deficient number, since it is larger than the sum of its proper divisors (270504388047).

620568890097 is a wasteful number, since it uses less digits than its factorization.

620568890097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912022839.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 620568890097 in words is "six hundred twenty billion, five hundred sixty-eight million, eight hundred ninety thousand, ninety-seven".