4561981096 has 8 divisors (see below), whose sum is σ = 8553714570. Its totient is φ = 2280990544.

The previous prime is 4561981087. The next prime is 4561981121. The reversal of 4561981096 is 6901891654.

It can be written as a sum of positive squares in only one way, i.e., 2493004900 + 2068976196 = 49930^2 + 45486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4561981096² = 41623343040522722432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285123811 + ... + 285123826.

Almost surely, 2^4561981096 is an apocalyptic number.

It is an amenable number.

4561981096 is a deficient number, since it is larger than the sum of its proper divisors (3991733474).

4561981096 is a wasteful number, since it uses less digits than its factorization.

4561981096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570247643 (or 570247639 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 4561981096 is about 67542.4392215739. The cubic root of 4561981096 is about 1658.5089790560.

The spelling of 4561981096 in words is "four billion, five hundred sixty-one million, nine hundred eighty-one thousand, ninety-six".