4921365850 has 24 divisors (see below), whose sum is σ = 9160886880. Its totient is φ = 1967009520.

The previous prime is 4921365797. The next prime is 4921365857. The reversal of 4921365850 is 585631294.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4921365797 and 4921365806.

It is not an unprimeable number, because it can be changed into a prime (4921365857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27381 + ... + 102919.

It is an arithmetic number, because the mean of its divisors is an integer number (381703620).

Almost surely, 2^4921365850 is an apocalyptic number.

4921365850 is a deficient number, since it is larger than the sum of its proper divisors (4239521030).

4921365850 is a wasteful number, since it uses less digits than its factorization.

4921365850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76854 (or 76849 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4921365850 is about 70152.4472131942. The cubic root of 4921365850 is about 1700.9643720916.

The spelling of 4921365850 in words is "four billion, nine hundred twenty-one million, three hundred sixty-five thousand, eight hundred fifty".