4909921776 has 60 divisors (see below), whose sum is σ = 14549260752. Its totient is φ = 1540366848.

The previous prime is 4909921771. The next prime is 4909921799. The reversal of 4909921776 is 6771299094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909921771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1000396 + ... + 1005291.

Almost surely, 2^4909921776 is an apocalyptic number.

It is an amenable number.

4909921776 is an abundant number, since it is smaller than the sum of its proper divisors (9639338976).

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

4909921776 is a wasteful number, since it uses less digits than its factorization.

4909921776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005718 (or 2005709 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 4909921776 is about 70070.8339896137. The cubic root of 4909921776 is about 1699.6448826866.

The spelling of 4909921776 in words is "four billion, nine hundred nine million, nine hundred twenty-one thousand, seven hundred seventy-six".