4561564776 has 16 divisors (see below), whose sum is σ = 11403912000. Its totient is φ = 1520521584.

The previous prime is 4561564759. The next prime is 4561564801. The reversal of 4561564776 is 6774651654.

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, 95032576 + ... + 95032623.

It is an arithmetic number, because the mean of its divisors is an integer number (712744500).

Almost surely, 2^4561564776 is an apocalyptic number.

It is an amenable number.

4561564776 is an abundant number, since it is smaller than the sum of its proper divisors (6842347224).

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

4561564776 is a wasteful number, since it uses less digits than its factorization.

4561564776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190065208 (or 190065204 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The square root of 4561564776 is about 67539.3572370955. The cubic root of 4561564776 is about 1658.4585264531.

The spelling of 4561564776 in words is "four billion, five hundred sixty-one million, five hundred sixty-four thousand, seven hundred seventy-six".