4868665390 has 16 divisors (see below), whose sum is σ = 8767531440. Its totient is φ = 1946592000.

The previous prime is 4868665381. The next prime is 4868665397. The reversal of 4868665390 is 935668684.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868665397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85635 + ... + 130654.

It is an arithmetic number, because the mean of its divisors is an integer number (547970715).

Almost surely, 2^4868665390 is an apocalyptic number.

4868665390 is a deficient number, since it is larger than the sum of its proper divisors (3898866050).

4868665390 is a wasteful number, since it uses less digits than its factorization.

4868665390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218547.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 4868665390 is about 69775.8223885609. The cubic root of 4868665390 is about 1694.8709757545.

The spelling of 4868665390 in words is "four billion, eight hundred sixty-eight million, six hundred sixty-five thousand, three hundred ninety".