5494718561040 has 480 divisors, whose sum is σ = 19214720179200. Its totient is φ = 1405640355840.

The previous prime is 5494718560993. The next prime is 5494718561047. The reversal of 5494718561040 is 401658174945.

5494718561040 is a `hidden beast` number, since 5 + 4 + 9 + 4 + 7 + 18 + 5 + 610 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (5494718561047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3440649522 + ... + 3440651118.

It is an arithmetic number, because the mean of its divisors is an integer number (40030667040).

Almost surely, 2^{5494718561040} 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 5494718561040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9607360089600).

5494718561040 is an abundant number, since it is smaller than the sum of its proper divisors (13720001618160).

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

5494718561040 is a wasteful number, since it uses less digits than its factorization.

5494718561040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 5494718561040 in words is "five trillion, four hundred ninety-four billion, seven hundred eighteen million, five hundred sixty-one thousand, forty".