5113207587840 has 352 divisors, whose sum is σ = 17865996954624. Its totient is φ = 1237830696960.

The previous prime is 5113207587791. The next prime is 5113207587877. The reversal of 5113207587840 is 487857023115.

It is a tau number, because it is divible by the number of its divisors (352).

It is a super-2 number, since 2×5113207587840² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122813107 + ... + 122854733.

Almost surely, 2^{5113207587840} 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 5113207587840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8932998477312).

5113207587840 is an abundant number, since it is smaller than the sum of its proper divisors (12752789366784).

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

5113207587840 is a wasteful number, since it uses less digits than its factorization.

5113207587840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393 (or 42375 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 5113207587840 in words is "five trillion, one hundred thirteen billion, two hundred seven million, five hundred eighty-seven thousand, eight hundred forty".