620063325210 has 64 divisors (see below), whose sum is σ = 1705232793600. Its totient is φ = 141354787392.

The previous prime is 620063325209. The next prime is 620063325239. The reversal of 620063325210 is 12523360026.

620063325210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3815770 + ... + 3974949.

It is an arithmetic number, because the mean of its divisors is an integer number (26644262400).

Almost surely, 2^620063325210 is an apocalyptic number.

620063325210 is an abundant number, since it is smaller than the sum of its proper divisors (1085169468390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620063325210 is a wasteful number, since it uses less digits than its factorization.

620063325210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791115.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 620063325210 its reverse (12523360026), we get a palindrome (632586685236).

The spelling of 620063325210 in words is "six hundred twenty billion, sixty-three million, three hundred twenty-five thousand, two hundred ten".