6495429936 has 40 divisors (see below), whose sum is σ = 16982038080. Its totient is φ = 2139055936.

The previous prime is 6495429917. The next prime is 6495429937. The reversal of 6495429936 is 6399245946.

It is a super-2 number, since 2×6495429936² = 84381220106969928192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6495429937) 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, 811206 + ... + 819173.

It is an arithmetic number, because the mean of its divisors is an integer number (424550952).

Almost surely, 2^6495429936 is an apocalyptic number.

It is an amenable number.

6495429936 is an abundant number, since it is smaller than the sum of its proper divisors (10486608144).

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

6495429936 is a wasteful number, since it uses less digits than its factorization.

6495429936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630473 (or 1630467 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 57.

The square root of 6495429936 is about 80594.2301656887. The cubic root of 6495429936 is about 1865.8180959948.

The spelling of 6495429936 in words is "six billion, four hundred ninety-five million, four hundred twenty-nine thousand, nine hundred thirty-six".