6495903516 has 24 divisors (see below), whose sum is σ = 15161698944. Its totient is φ = 2164645360.

The previous prime is 6495903503. The next prime is 6495903527. The reversal of 6495903516 is 6153095946.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39840 + ... + 120743.

It is an arithmetic number, because the mean of its divisors is an integer number (631737456).

Almost surely, 2^6495903516 is an apocalyptic number.

It is an amenable number.

6495903516 is an abundant number, since it is smaller than the sum of its proper divisors (8665795428).

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

6495903516 is a wasteful number, since it uses less digits than its factorization.

6495903516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163961 (or 163959 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 6495903516 is about 80597.1681636520. The cubic root of 6495903516 is about 1865.8634403199.

The spelling of 6495903516 in words is "six billion, four hundred ninety-five million, nine hundred three thousand, five hundred sixteen".