4891560337872 has 480 divisors, whose sum is σ = 15253846608000. Its totient is φ = 1453562081280.

The previous prime is 4891560337849. The next prime is 4891560337921. The reversal of 4891560337872 is 2787330651984.

4891560337872 is a `hidden beast` number, since 4 + 8 + 9 + 15 + 603 + 3 + 7 + 8 + 7 + 2 = 666.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 9802725879 + ... + 9802726377.

It is an arithmetic number, because the mean of its divisors is an integer number (31778847100).

It is a 2-persistent number, because it is pandigital, and so is 2⋅4891560337872 = 9783120675744, but 3⋅4891560337872 = 14674681013616 is not.

Almost surely, 2^{4891560337872} 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 4891560337872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7626923304000).

4891560337872 is an abundant number, since it is smaller than the sum of its proper divisors (10362286270128).

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

4891560337872 is a wasteful number, since it uses less digits than its factorization.

4891560337872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 4891560337872 in words is "four trillion, eight hundred ninety-one billion, five hundred sixty million, three hundred thirty-seven thousand, eight hundred seventy-two".