4574161564 has 48 divisors (see below), whose sum is σ = 9346456000. Its totient is φ = 1957955328.

The previous prime is 4574161549. The next prime is 4574161607. The reversal of 4574161564 is 4651614754.

It is a self number, because there is not a number n which added to its sum of digits gives 4574161564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547512 + ... + 1550464.

Almost surely, 2^4574161564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4574161564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4673228000).

4574161564 is an abundant number, since it is smaller than the sum of its proper divisors (4772294436).

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

4574161564 is a wasteful number, since it uses less digits than its factorization.

4574161564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4091 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 4574161564 is about 67632.5481110981. The cubic root of 4574161564 is about 1659.9837376836.

The spelling of 4574161564 in words is "four billion, five hundred seventy-four million, one hundred sixty-one thousand, five hundred sixty-four".