4878192771 has 6 divisors (see below), whose sum is σ = 7046278460. Its totient is φ = 3252128508.

The previous prime is 4878192733. The next prime is 4878192799. The reversal of 4878192771 is 1772918784.

4878192771 is a `hidden beast` number, since 487 + 8 + 1 + 92 + 7 + 71 = 666.

It is not a de Polignac number, because 4878192771 - 2¹⁸ = 4877930627 is a prime.

It is a super-2 number, since 2×4878192771² = 47593529422073316882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878192701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271010701 + ... + 271010718.

Almost surely, 2^4878192771 is an apocalyptic number.

4878192771 is a deficient number, since it is larger than the sum of its proper divisors (2168085689).

4878192771 is a wasteful number, since it uses less digits than its factorization.

4878192771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542021425 (or 542021422 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 54.

The square root of 4878192771 is about 69844.0603845452. The cubic root of 4878192771 is about 1695.9758069327.

The spelling of 4878192771 in words is "four billion, eight hundred seventy-eight million, one hundred ninety-two thousand, seven hundred seventy-one".