4945348566 has 20 divisors (see below), whose sum is σ = 11081244372. Its totient is φ = 1648449468.

The previous prime is 4945348561. The next prime is 4945348589. The reversal of 4945348566 is 6658435494.

4945348566 is a `hidden beast` number, since 4 + 9 + 45 + 34 + 8 + 566 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945348561) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15263260 + ... + 15263583.

Almost surely, 2^4945348566 is an apocalyptic number.

4945348566 is an abundant number, since it is smaller than the sum of its proper divisors (6135895806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4945348566 is a wasteful number, since it uses less digits than its factorization.

4945348566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526857 (or 30526848 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The square root of 4945348566 is about 70323.1723260548. The cubic root of 4945348566 is about 1703.7229327836.

The spelling of 4945348566 in words is "four billion, nine hundred forty-five million, three hundred forty-eight thousand, five hundred sixty-six".