6410729136 has 40 divisors (see below), whose sum is σ = 18926915584. Its totient is φ = 1831636800.

The previous prime is 6410729069. The next prime is 6410729137. The reversal of 6410729136 is 6319270146.

It is a junction number, because it is equal to n+sod(n) for n = 6410729094 and 6410729103.

It is not an unprimeable number, because it can be changed into a prime (6410729137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9539440 + ... + 9540111.

Almost surely, 2^6410729136 is an apocalyptic number.

It is an amenable number.

6410729136 is an abundant number, since it is smaller than the sum of its proper divisors (12516186448).

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

6410729136 is a wasteful number, since it uses less digits than its factorization.

6410729136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19079569 (or 19079563 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6410729136 is about 80067.0290194410. The cubic root of 6410729136 is about 1857.6724591724.

The spelling of 6410729136 in words is "six billion, four hundred ten million, seven hundred twenty-nine thousand, one hundred thirty-six".