4561771654 has 16 divisors (see below), whose sum is σ = 7789271040. Its totient is φ = 1983378760.

The previous prime is 4561771649. The next prime is 4561771657.

4561771654 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561771657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4507174 + ... + 4508185.

It is an arithmetic number, because the mean of its divisors is an integer number (486829440).

Almost surely, 2^4561771654 is an apocalyptic number.

4561771654 is a deficient number, since it is larger than the sum of its proper divisors (3227499386).

4561771654 is a wasteful number, since it uses less digits than its factorization.

4561771654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015395.

The product of its digits is 705600, while the sum is 46.

The square root of 4561771654 is about 67540.8887563674. Note that the first 3 decimals coincide. The cubic root of 4561771654 is about 1658.4835977764.

The spelling of 4561771654 in words is "four billion, five hundred sixty-one million, seven hundred seventy-one thousand, six hundred fifty-four".