4944913678 has 4 divisors (see below), whose sum is σ = 7417370520. Its totient is φ = 2472456838.

The previous prime is 4944913669. The next prime is 4944913679. The reversal of 4944913678 is 8763194494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8763194494 = 2 ⋅4381597247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944913679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236228418 + ... + 1236228421.

It is an arithmetic number, because the mean of its divisors is an integer number (1854342630).

Almost surely, 2^4944913678 is an apocalyptic number.

4944913678 is a deficient number, since it is larger than the sum of its proper divisors (2472456842).

4944913678 is a wasteful number, since it uses less digits than its factorization.

4944913678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472456841.

The product of its digits is 5225472, while the sum is 55.

The square root of 4944913678 is about 70320.0801905117. The cubic root of 4944913678 is about 1703.6729902050.

The spelling of 4944913678 in words is "four billion, nine hundred forty-four million, nine hundred thirteen thousand, six hundred seventy-eight".