4564561100 has 36 divisors (see below), whose sum is σ = 10805563608. Its totient is φ = 1659840000.

The previous prime is 4564561073. The next prime is 4564561109. The reversal of 4564561100 is 11654654.

It is not an unprimeable number, because it can be changed into a prime (4564561109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2073701 + ... + 2075900.

Almost surely, 2^4564561100 is an apocalyptic number.

It is an amenable number.

4564561100 is an abundant number, since it is smaller than the sum of its proper divisors (6241002508).

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

4564561100 is a wasteful number, since it uses less digits than its factorization.

4564561100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149626 (or 4149619 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4564561100 is about 67561.5356545424. The cubic root of 4564561100 is about 1658.8215737611.

The spelling of 4564561100 in words is "four billion, five hundred sixty-four million, five hundred sixty-one thousand, one hundred".