510773728620 has 48 divisors (see below), whose sum is σ = 1465048555488. Its totient is φ = 132884221440.

The previous prime is 510773728609. The next prime is 510773728649. The reversal of 510773728620 is 26827377015.

It is a self number, because there is not a number n which added to its sum of digits gives 510773728620.

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 15 ways as a sum of consecutive naturals, for example, 103813339 + ... + 103818258.

It is an arithmetic number, because the mean of its divisors is an integer number (30521844906).

Almost surely, 2^510773728620 is an apocalyptic number.

It is an amenable number.

510773728620 is an abundant number, since it is smaller than the sum of its proper divisors (954274826868).

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

510773728620 is a wasteful number, since it uses less digits than its factorization.

510773728620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207631650 (or 207631648 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 510773728620 in words is "five hundred ten billion, seven hundred seventy-three million, seven hundred twenty-eight thousand, six hundred twenty".