4549954977 has 16 divisors (see below), whose sum is σ = 6742200000. Its totient is φ = 3032616672.

The previous prime is 4549954963. The next prime is 4549955027. The reversal of 4549954977 is 7794599454.

4549954977 is a `hidden beast` number, since 4 + 5 + 499 + 54 + 97 + 7 = 666.

It is not a de Polignac number, because 4549954977 - 2⁴ = 4549954961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4549954957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121149 + ... + 154197.

It is an arithmetic number, because the mean of its divisors is an integer number (421387500).

Almost surely, 2^4549954977 is an apocalyptic number.

It is an amenable number.

4549954977 is a deficient number, since it is larger than the sum of its proper divisors (2192245023).

4549954977 is a wasteful number, since it uses less digits than its factorization.

4549954977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38157 (or 38151 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The square root of 4549954977 is about 67453.3540826548. The cubic root of 4549954977 is about 1657.0503307120.

The spelling of 4549954977 in words is "four billion, five hundred forty-nine million, nine hundred fifty-four thousand, nine hundred seventy-seven".