5161310426880 has 576 divisors, whose sum is σ = 18665329213440. Its totient is φ = 1350261964800.

The previous prime is 5161310426869. The next prime is 5161310426903. The reversal of 5161310426880 is 886240131615.

5161310426880 is a `hidden beast` number, since 5 + 1 + 613 + 1 + 0 + 4 + 26 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 481864725 + ... + 481875435.

It is an arithmetic number, because the mean of its divisors is an integer number (32405085440).

Almost surely, 2^{5161310426880} 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 5161310426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9332664606720).

5161310426880 is an abundant number, since it is smaller than the sum of its proper divisors (13504018786560).

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

5161310426880 is a wasteful number, since it uses less digits than its factorization.

5161310426880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005 (or 10985 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 5161310426880 in words is "five trillion, one hundred sixty-one billion, three hundred ten million, four hundred twenty-six thousand, eight hundred eighty".