5136751880 has 32 divisors (see below), whose sum is σ = 12446746200. Its totient is φ = 1896646656.

The previous prime is 5136751877. The next prime is 5136751903. The reversal of 5136751880 is 881576315.

It can be written as a sum of positive squares in 4 ways, for example, as 4659154564 + 477597316 = 68258^2 + 21854^2 .

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 7 ways as a sum of consecutive naturals, for example, 4938665 + ... + 4939704.

Almost surely, 2^5136751880 is an apocalyptic number.

It is an amenable number.

5136751880 is an abundant number, since it is smaller than the sum of its proper divisors (7309994320).

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

5136751880 is a wasteful number, since it uses less digits than its factorization.

5136751880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878393 (or 9878389 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 5136751880 is about 71671.1370078639. The cubic root of 5136751880 is about 1725.4254364789.

The spelling of 5136751880 in words is "five billion, one hundred thirty-six million, seven hundred fifty-one thousand, eight hundred eighty".