4566117566 has 4 divisors (see below), whose sum is σ = 6849176352. Its totient is φ = 2283058782.

The previous prime is 4566117551. The next prime is 4566117587. The reversal of 4566117566 is 6657116654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6657116654 = 2 ⋅3328558327.

It is a self number, because there is not a number n which added to its sum of digits gives 4566117566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141529390 + ... + 1141529393.

It is an arithmetic number, because the mean of its divisors is an integer number (1712294088).

Almost surely, 2^4566117566 is an apocalyptic number.

4566117566 is a deficient number, since it is larger than the sum of its proper divisors (2283058786).

4566117566 is a wasteful number, since it uses less digits than its factorization.

4566117566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283058785.

The product of its digits is 907200, while the sum is 47.

The square root of 4566117566 is about 67573.0535494734. The cubic root of 4566117566 is about 1659.0100990769.

The spelling of 4566117566 in words is "four billion, five hundred sixty-six million, one hundred seventeen thousand, five hundred sixty-six".