4978195056 has 30 divisors (see below), whose sum is σ = 13932032400. Its totient is φ = 1659398304.

The previous prime is 4978195043. The next prime is 4978195063. The reversal of 4978195056 is 6505918794.

It is a junction number, because it is equal to n+sod(n) for n = 4978194993 and 4978195011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17285256 + ... + 17285543.

It is an arithmetic number, because the mean of its divisors is an integer number (464401080).

Almost surely, 2^4978195056 is an apocalyptic number.

It is an amenable number.

4978195056 is an abundant number, since it is smaller than the sum of its proper divisors (8953837344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4978195056 is a wasteful number, since it uses less digits than its factorization.

4978195056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570813 (or 34570804 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 4978195056 is about 70556.3254145225. The cubic root of 4978195056 is about 1707.4865958345.

The spelling of 4978195056 in words is "four billion, nine hundred seventy-eight million, one hundred ninety-five thousand, fifty-six".