620060666244 has 48 divisors (see below), whose sum is σ = 1482181497216. Its totient is φ = 201634144000.

The previous prime is 620060666243. The next prime is 620060666249. The reversal of 620060666244 is 442666060026.

620060666244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×620060666244² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620060666196 and 620060666205.

It is not an unprimeable number, because it can be changed into a prime (620060666243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14197489 + ... + 14241095.

It is an arithmetic number, because the mean of its divisors is an integer number (30878781192).

Almost surely, 2^620060666244 is an apocalyptic number.

It is an amenable number.

620060666244 is an abundant number, since it is smaller than the sum of its proper divisors (862120830972).

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

620060666244 is a wasteful number, since it uses less digits than its factorization.

620060666244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72556 (or 72554 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 620060666244 in words is "six hundred twenty billion, sixty million, six hundred sixty-six thousand, two hundred forty-four".