4950663820 has 12 divisors (see below), whose sum is σ = 10396394064. Its totient is φ = 1980265520.

The previous prime is 4950663797. The next prime is 4950663847. The reversal of 4950663820 is 283660594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123766576 + ... + 123766615.

It is an arithmetic number, because the mean of its divisors is an integer number (866366172).

Almost surely, 2^4950663820 is an apocalyptic number.

It is an amenable number.

4950663820 is an abundant number, since it is smaller than the sum of its proper divisors (5445730244).

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

4950663820 is a wasteful number, since it uses less digits than its factorization.

4950663820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247533200 (or 247533198 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 4950663820 is about 70360.9538025175. The cubic root of 4950663820 is about 1704.3331006070. Note that the first 3 decimals are identical.

The spelling of 4950663820 in words is "four billion, nine hundred fifty million, six hundred sixty-three thousand, eight hundred twenty".