4978192712 has 16 divisors (see below), whose sum is σ = 9343738800. Its totient is φ = 2486529040.

The previous prime is 4978192711. The next prime is 4978192781. The reversal of 4978192712 is 2172918794.

It is not an unprimeable number, because it can be changed into a prime (4978192711) 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 3 ways as a sum of consecutive naturals, for example, 312662 + ... + 328197.

It is an arithmetic number, because the mean of its divisors is an integer number (583983675).

Almost surely, 2^4978192712 is an apocalyptic number.

It is an amenable number.

4978192712 is a deficient number, since it is larger than the sum of its proper divisors (4365546088).

4978192712 is a wasteful number, since it uses less digits than its factorization.

4978192712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641836 (or 641832 counting only the distinct ones).

The product of its digits is 508032, while the sum is 50.

The square root of 4978192712 is about 70556.3088036782. The cubic root of 4978192712 is about 1707.4863278425.

The spelling of 4978192712 in words is "four billion, nine hundred seventy-eight million, one hundred ninety-two thousand, seven hundred twelve".