620338775308 has 24 divisors (see below), whose sum is σ = 1283459536800. Its totient is φ = 256691906688.

The previous prime is 620338775269. The next prime is 620338775377. The reversal of 620338775308 is 803577833026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381981193 + ... + 381982816.

It is an arithmetic number, because the mean of its divisors is an integer number (53477480700).

Almost surely, 2^620338775308 is an apocalyptic number.

It is an amenable number.

620338775308 is an abundant number, since it is smaller than the sum of its proper divisors (663120761492).

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

620338775308 is a wasteful number, since it uses less digits than its factorization.

620338775308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763964049 (or 763964047 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 620338775308 in words is "six hundred twenty billion, three hundred thirty-eight million, seven hundred seventy-five thousand, three hundred eight".