620560704612280 has 128 divisors (see below), whose sum is σ = 1431975009588480. Its totient is φ = 241953930915840.

The previous prime is 620560704612229. The next prime is 620560704612313. The reversal of 620560704612280 is 82216407065026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425142995 + ... + 1425578365.

It is an arithmetic number, because the mean of its divisors is an integer number (11187304762410).

Almost surely, 2^{620560704612280} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620560704612280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715987504794240).

620560704612280 is an abundant number, since it is smaller than the sum of its proper divisors (811414304976200).

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

620560704612280 is a wasteful number, since it uses less digits than its factorization.

620560704612280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441029 (or 441025 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 620560704612280 in words is "six hundred twenty trillion, five hundred sixty billion, seven hundred four million, six hundred twelve thousand, two hundred eighty".