4934997878 has 8 divisors (see below), whose sum is σ = 7409424720. Its totient is φ = 2465189640.

The previous prime is 4934997871. The next prime is 4934997919. The reversal of 4934997878 is 8787994394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4934997871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151978 + ... + 1156253.

It is an arithmetic number, because the mean of its divisors is an integer number (926178090).

Almost surely, 2^4934997878 is an apocalyptic number.

4934997878 is a deficient number, since it is larger than the sum of its proper divisors (2474426842).

4934997878 is a wasteful number, since it uses less digits than its factorization.

4934997878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309302.

The product of its digits is 109734912, while the sum is 68.

The square root of 4934997878 is about 70249.5400554338. The cubic root of 4934997878 is about 1702.5334634038.

The spelling of 4934997878 in words is "four billion, nine hundred thirty-four million, nine hundred ninety-seven thousand, eight hundred seventy-eight".