4999972770 has 48 divisors (see below), whose sum is σ = 13999927032. Its totient is φ = 1230762240.

The previous prime is 4999972751. The next prime is 4999972801. The reversal of 4999972770 is 772799994.

4999972770 is a `hidden beast` number, since 499 + 9 + 9 + 72 + 7 + 70 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1682558361 + 3317414409 = 41019^2 + 57597^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4999972698 and 4999972707.

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 23 ways as a sum of consecutive naturals, for example, 2135571 + ... + 2137910.

Almost surely, 2^4999972770 is an apocalyptic number.

4999972770 is an abundant number, since it is smaller than the sum of its proper divisors (8999954262).

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

4999972770 is a wasteful number, since it uses less digits than its factorization.

4999972770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273507 (or 4273504 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The square root of 4999972770 is about 70710.4855732161. The cubic root of 4999972770 is about 1709.9728424947.

The spelling of 4999972770 in words is "four billion, nine hundred ninety-nine million, nine hundred seventy-two thousand, seven hundred seventy".