4985515624 has 8 divisors (see below), whose sum is σ = 9347841810. Its totient is φ = 2492757808.

The previous prime is 4985515609. The next prime is 4985515637. The reversal of 4985515624 is 4265155894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3941579524 + 1043936100 = 62782^2 + 32310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311594719 + ... + 311594734.

Almost surely, 2^4985515624 is an apocalyptic number.

It is an amenable number.

4985515624 is a deficient number, since it is larger than the sum of its proper divisors (4362326186).

4985515624 is a wasteful number, since it uses less digits than its factorization.

4985515624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623189459 (or 623189455 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The square root of 4985515624 is about 70608.1838316211. The cubic root of 4985515624 is about 1708.3231540323.

The spelling of 4985515624 in words is "four billion, nine hundred eighty-five million, five hundred fifteen thousand, six hundred twenty-four".