5149513836 has 36 divisors (see below), whose sum is σ = 13701924600. Its totient is φ = 1626162048.

The previous prime is 5149513783. The next prime is 5149513871. The reversal of 5149513836 is 6383159415.

5149513836 is a `hidden beast` number, since 51 + 4 + 9 + 513 + 83 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5149513791 and 5149513800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3763581 + ... + 3764948.

Almost surely, 2^5149513836 is an apocalyptic number.

It is an amenable number.

5149513836 is an abundant number, since it is smaller than the sum of its proper divisors (8552410764).

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

5149513836 is a wasteful number, since it uses less digits than its factorization.

5149513836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528558 (or 7528553 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 5149513836 is about 71760.1131270011. The cubic root of 5149513836 is about 1726.8531605551.

The spelling of 5149513836 in words is "five billion, one hundred forty-nine million, five hundred thirteen thousand, eight hundred thirty-six".