4416297927561 has 24 divisors (see below), whose sum is σ = 7273902472200. Its totient is φ = 2557855812096.

The previous prime is 4416297927497. The next prime is 4416297927599. The reversal of 4416297927561 is 1657297926144.

4416297927561 is a `hidden beast` number, since 4 + 4 + 1 + 62 + 9 + 7 + 9 + 2 + 7 + 561 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1951259765625 + 2465038161936 = 1396875^2 + 1570044^2 .

It is not a de Polignac number, because 4416297927561 - 2⁶ = 4416297927497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4416297927061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1110178486 + ... + 1110182463.

It is an arithmetic number, because the mean of its divisors is an integer number (303079269675).

Almost surely, 2^{4416297927561} is an apocalyptic number.

It is an amenable number.

4416297927561 is a deficient number, since it is larger than the sum of its proper divisors (2857604544639).

4416297927561 is a wasteful number, since it uses less digits than its factorization.

4416297927561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220360985 (or 2220360982 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 4416297927561 in words is "four trillion, four hundred sixteen billion, two hundred ninety-seven million, nine hundred twenty-seven thousand, five hundred sixty-one".