620205660310 has 16 divisors (see below), whose sum is σ = 1116561879216. Its totient is φ = 248039666208.

The previous prime is 620205660281. The next prime is 620205660329. The reversal of 620205660310 is 13066502026.

It is a super-2 number, since 2×620205660310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5263557 + ... + 5380096.

It is an arithmetic number, because the mean of its divisors is an integer number (69785117451).

Almost surely, 2^620205660310 is an apocalyptic number.

620205660310 is a deficient number, since it is larger than the sum of its proper divisors (496356218906).

620205660310 is a wasteful number, since it uses less digits than its factorization.

620205660310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649487.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 620205660310 in words is "six hundred twenty billion, two hundred five million, six hundred sixty thousand, three hundred ten".