6513136084 has 192 divisors, whose sum is σ = 16148643840. Its totient is φ = 2222069760.

The previous prime is 6513136039. The next prime is 6513136109. The reversal of 6513136084 is 4806313156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3643839 + ... + 3645625.

It is an arithmetic number, because the mean of its divisors is an integer number (84107520).

Almost surely, 2^6513136084 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 6513136084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8074321920).

6513136084 is an abundant number, since it is smaller than the sum of its proper divisors (9635507756).

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

6513136084 is a wasteful number, since it uses less digits than its factorization.

6513136084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6513136084 is about 80704.0028994845. The cubic root of 6513136084 is about 1867.5119268163.

The spelling of 6513136084 in words is "six billion, five hundred thirteen million, one hundred thirty-six thousand, eighty-four".