4642541564 has 12 divisors (see below), whose sum is σ = 8126266344. Its totient is φ = 2320751184.

The previous prime is 4642541551. The next prime is 4642541591. The reversal of 4642541564 is 4651452464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109439 + ... + 145814.

It is an arithmetic number, because the mean of its divisors is an integer number (677188862).

Almost surely, 2^4642541564 is an apocalyptic number.

It is an amenable number.

4642541564 is a deficient number, since it is larger than the sum of its proper divisors (3483724780).

4642541564 is a wasteful number, since it uses less digits than its factorization.

4642541564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259804 (or 259802 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 4642541564 is about 68136.1986318579. The cubic root of 4642541564 is about 1668.2146605749.

The spelling of 4642541564 in words is "four billion, six hundred forty-two million, five hundred forty-one thousand, five hundred sixty-four".