4581642096 has 80 divisors (see below), whose sum is σ = 13185822720. Its totient is φ = 1523171520.

The previous prime is 4581642061. The next prime is 4581642101. The reversal of 4581642096 is 6902461854.

4581642096 is a `hidden beast` number, since 4 + 581 + 64 + 2 + 0 + 9 + 6 = 666.

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, 151611 + ... + 179301.

It is an arithmetic number, because the mean of its divisors is an integer number (164822784).

Almost surely, 2^4581642096 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 4581642096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6592911360).

4581642096 is an abundant number, since it is smaller than the sum of its proper divisors (8604180624).

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

4581642096 is a wasteful number, since it uses less digits than its factorization.

4581642096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28091 (or 28079 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4581642096 is about 67687.8282706721. The cubic root of 4581642096 is about 1660.8881510396. Note that the first 3 decimals are identical.

The spelling of 4581642096 in words is "four billion, five hundred eighty-one million, six hundred forty-two thousand, ninety-six".