5081751936 has 96 divisors (see below), whose sum is σ = 14899360320. Its totient is φ = 1661936640.

The previous prime is 5081751931. The next prime is 5081751937. The reversal of 5081751936 is 6391571805.

It is a happy number.

5081751936 is a `hidden beast` number, since 50 + 81 + 7 + 519 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5081751891 and 5081751900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081751931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19441 + ... + 102671.

It is an arithmetic number, because the mean of its divisors is an integer number (155201670).

Almost surely, 2^5081751936 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 5081751936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7449680160).

5081751936 is an abundant number, since it is smaller than the sum of its proper divisors (9817608384).

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

5081751936 is a wasteful number, since it uses less digits than its factorization.

5081751936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83304 (or 83289 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5081751936 is about 71286.4077927903. The cubic root of 5081751936 is about 1719.2451997315.

The spelling of 5081751936 in words is "five billion, eighty-one million, seven hundred fifty-one thousand, nine hundred thirty-six".