5166538503336 has 192 divisors, whose sum is σ = 16971470006400. Its totient is φ = 1386111688704.

The previous prime is 5166538503221. The next prime is 5166538503349. The reversal of 5166538503336 is 6333058356615.

5166538503336 is a `hidden beast` number, since 5 + 16 + 65 + 38 + 503 + 3 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3013635 + ... + 4406253.

It is an arithmetic number, because the mean of its divisors is an integer number (88393072950).

Almost surely, 2^{5166538503336} is an apocalyptic number.

5166538503336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166538503336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8485735003200).

5166538503336 is an abundant number, since it is smaller than the sum of its proper divisors (11804931503064).

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

5166538503336 is a wasteful number, since it uses less digits than its factorization.

5166538503336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393088 (or 1393081 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 54.

The spelling of 5166538503336 in words is "five trillion, one hundred sixty-six billion, five hundred thirty-eight million, five hundred three thousand, three hundred thirty-six".