4855911992 has 16 divisors (see below), whose sum is σ = 9143915040. Its totient is φ = 2417534656.

The previous prime is 4855911967. The next prime is 4855911997. The reversal of 4855911992 is 2991195584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855911997) 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, 1300688 + ... + 1304415.

It is an arithmetic number, because the mean of its divisors is an integer number (571494690).

Almost surely, 2^4855911992 is an apocalyptic number.

It is an amenable number.

4855911992 is a deficient number, since it is larger than the sum of its proper divisors (4288003048).

4855911992 is a wasteful number, since it uses less digits than its factorization.

4855911992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605342 (or 2605338 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 53.

The square root of 4855911992 is about 69684.3740877394. The cubic root of 4855911992 is about 1693.3897850787.

The spelling of 4855911992 in words is "four billion, eight hundred fifty-five million, nine hundred eleven thousand, nine hundred ninety-two".