4946166945 has 24 divisors (see below), whose sum is σ = 8575549632. Its totient is φ = 2637280800.

The previous prime is 4946166941. The next prime is 4946166961. The reversal of 4946166945 is 5496616494.

4946166945 is a `hidden beast` number, since 494 + 6 + 1 + 66 + 94 + 5 = 666.

It is not a de Polignac number, because 4946166945 - 2² = 4946166941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4946166891 and 4946166900.

It is not an unprimeable number, because it can be changed into a prime (4946166941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199380 + ... + 222810.

It is an arithmetic number, because the mean of its divisors is an integer number (357314568).

Almost surely, 2^4946166945 is an apocalyptic number.

4946166945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4946166945 is a deficient number, since it is larger than the sum of its proper divisors (3629382687).

4946166945 is a wasteful number, since it uses less digits than its factorization.

4946166945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133 (or 28130 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 4946166945 is about 70328.9907861616. The cubic root of 4946166945 is about 1703.8169075660.

The spelling of 4946166945 in words is "four billion, nine hundred forty-six million, one hundred sixty-six thousand, nine hundred forty-five".