4999766486 has 16 divisors (see below), whose sum is σ = 8810777808. Its totient is φ = 2097804000.

The previous prime is 4999766483. The next prime is 4999766531. The reversal of 4999766486 is 6846679994.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999766483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8740565 + ... + 8741136.

It is an arithmetic number, because the mean of its divisors is an integer number (550673613).

Almost surely, 2^4999766486 is an apocalyptic number.

4999766486 is a deficient number, since it is larger than the sum of its proper divisors (3811011322).

4999766486 is a wasteful number, since it uses less digits than its factorization.

4999766486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481727.

The product of its digits is 141087744, while the sum is 68.

The square root of 4999766486 is about 70709.0269060464. The cubic root of 4999766486 is about 1709.9493260407.

The spelling of 4999766486 in words is "four billion, nine hundred ninety-nine million, seven hundred sixty-six thousand, four hundred eighty-six".