4912621850 has 24 divisors (see below), whose sum is σ = 9145760988. Its totient is φ = 1963267200.

The previous prime is 4912621849. The next prime is 4912621871. The reversal of 4912621850 is 581262194.

It can be written as a sum of positive squares in 6 ways, for example, as 434281 + 4912187569 = 659^2 + 70087^2 .

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 11 ways as a sum of consecutive naturals, for example, 11870 + ... + 99830.

Almost surely, 2^4912621850 is an apocalyptic number.

4912621850 is a deficient number, since it is larger than the sum of its proper divisors (4233139138).

4912621850 is a wasteful number, since it uses less digits than its factorization.

4912621850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89090 (or 89085 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4912621850 is about 70090.0980881037. The cubic root of 4912621850 is about 1699.9563829640.

The spelling of 4912621850 in words is "four billion, nine hundred twelve million, six hundred twenty-one thousand, eight hundred fifty".