554356140348816 has 320 divisors, whose sum is σ = 1725155083008000. Its totient is φ = 169424657385984.

The previous prime is 554356140348799. The next prime is 554356140348827. The reversal of 554356140348816 is 618843041653455.

554356140348816 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 5 + 6 + 140 + 3 + 488 + 1 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655599295 + ... + 656444321.

It is an arithmetic number, because the mean of its divisors is an integer number (5391109634400).

Almost surely, 2^{554356140348816} 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 554356140348816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862577541504000).

554356140348816 is an abundant number, since it is smaller than the sum of its proper divisors (1170798942659184).

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

554356140348816 is a wasteful number, since it uses less digits than its factorization.

554356140348816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845843 (or 845831 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 554356140348816 in words is "five hundred fifty-four trillion, three hundred fifty-six billion, one hundred forty million, three hundred forty-eight thousand, eight hundred sixteen".