5394945588480 has 432 divisors, whose sum is σ = 21473837409024. Its totient is φ = 1224961228800.

The previous prime is 5394945588469. The next prime is 5394945588481. The reversal of 5394945588480 is 848855494935.

5394945588480 is a `hidden beast` number, since 5 + 3 + 9 + 4 + 94 + 5 + 58 + 8 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5394945588399 and 5394945588408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394945588481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11955112 + ... + 12398168.

Almost surely, 2^{5394945588480} 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 5394945588480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10736918704512).

5394945588480 is an abundant number, since it is smaller than the sum of its proper divisors (16078891820544).

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

5394945588480 is a wasteful number, since it uses less digits than its factorization.

5394945588480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443242 (or 443225 counting only the distinct ones).

The product of its (nonzero) digits is 995328000, while the sum is 72.

The spelling of 5394945588480 in words is "five trillion, three hundred ninety-four billion, nine hundred forty-five million, five hundred eighty-eight thousand, four hundred eighty".