4581743160540 has 288 divisors, whose sum is σ = 16118246592000. Its totient is φ = 966694692096.

The previous prime is 4581743160523. The next prime is 4581743160557. The reversal of 4581743160540 is 450613471854.

It is an interprime number because it is at equal distance from previous prime (4581743160523) and next prime (4581743160557).

It is a self number, because there is not a number n which added to its sum of digits gives 4581743160540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12934711 + ... + 13284209.

It is an arithmetic number, because the mean of its divisors is an integer number (55966134000).

Almost surely, 2^{4581743160540} 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 4581743160540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8059123296000).

4581743160540 is an abundant number, since it is smaller than the sum of its proper divisors (11536503431460).

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

4581743160540 is a wasteful number, since it uses less digits than its factorization.

4581743160540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349559 (or 349529 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 4581743160540 in words is "four trillion, five hundred eighty-one billion, seven hundred forty-three million, one hundred sixty thousand, five hundred forty".