6506834436 has 48 divisors (see below), whose sum is σ = 16957946880. Its totient is φ = 2157582240.

The previous prime is 6506834387. The next prime is 6506834443. The reversal of 6506834436 is 6344386056.

It is a junction number, because it is equal to n+sod(n) for n = 6506834391 and 6506834400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137091 + ... + 178346.

It is an arithmetic number, because the mean of its divisors is an integer number (353290560).

Almost surely, 2^6506834436 is an apocalyptic number.

It is an amenable number.

6506834436 is an abundant number, since it is smaller than the sum of its proper divisors (10451112444).

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

6506834436 is a wasteful number, since it uses less digits than its factorization.

6506834436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315641 (or 315633 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 6506834436 is about 80664.9517200624. The cubic root of 6506834436 is about 1866.9094418223.

The spelling of 6506834436 in words is "six billion, five hundred six million, eight hundred thirty-four thousand, four hundred thirty-six".