620020776210 has 32 divisors (see below), whose sum is σ = 1623327124032. Its totient is φ = 150308066880.

The previous prime is 620020776203. The next prime is 620020776211. The reversal of 620020776210 is 12677020026.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (620020776211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939425089 + ... + 939425748.

It is an arithmetic number, because the mean of its divisors is an integer number (50728972626).

Almost surely, 2^620020776210 is an apocalyptic number.

620020776210 is an abundant number, since it is smaller than the sum of its proper divisors (1003306347822).

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

620020776210 is a wasteful number, since it uses less digits than its factorization.

620020776210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878850858.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 620020776210 its reverse (12677020026), we get a palindrome (632697796236).

The spelling of 620020776210 in words is "six hundred twenty billion, twenty million, seven hundred seventy-six thousand, two hundred ten".