4897929666879 has 32 divisors (see below), whose sum is σ = 7638463526400. Its totient is φ = 3093280799040.

The previous prime is 4897929666823. The next prime is 4897929666907. The reversal of 4897929666879 is 9786669297984.

It is not a de Polignac number, because 4897929666879 - 2²⁴ = 4897912889663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897929666979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11006782 + ... + 11443124.

It is an arithmetic number, because the mean of its divisors is an integer number (238701985200).

Almost surely, 2^{4897929666879} is an apocalyptic number.

4897929666879 is a deficient number, since it is larger than the sum of its proper divisors (2740533859521).

4897929666879 is a wasteful number, since it uses less digits than its factorization.

4897929666879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458252 (or 458246 counting only the distinct ones).

The product of its digits is 35554111488, while the sum is 90.

The spelling of 4897929666879 in words is "four trillion, eight hundred ninety-seven billion, nine hundred twenty-nine million, six hundred sixty-six thousand, eight hundred seventy-nine".