620802862266 has 16 divisors (see below), whose sum is σ = 1271888791488. Its totient is φ = 201887109600.

The previous prime is 620802862261. The next prime is 620802862289. The reversal of 620802862266 is 662268208026.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (620802862261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261794190 + ... + 1261794681.

It is an arithmetic number, because the mean of its divisors is an integer number (79493049468).

Almost surely, 2^620802862266 is an apocalyptic number.

620802862266 is an abundant number, since it is smaller than the sum of its proper divisors (651085929222).

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

620802862266 is a wasteful number, since it uses less digits than its factorization.

620802862266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523588917.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 620802862266 in words is "six hundred twenty billion, eight hundred two million, eight hundred sixty-two thousand, two hundred sixty-six".