6496815612 has 48 divisors (see below), whose sum is σ = 18078100992. Its totient is φ = 1775526720.

The previous prime is 6496815571. The next prime is 6496815641. The reversal of 6496815612 is 2165186946.

It is a super-2 number, since 2×6496815612² = 84417226192653869088, which contains 22 as substring.

It is a congruent number.

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, 1679439 + ... + 1683302.

It is an arithmetic number, because the mean of its divisors is an integer number (376627104).

Almost surely, 2^6496815612 is an apocalyptic number.

It is an amenable number.

6496815612 is an abundant number, since it is smaller than the sum of its proper divisors (11581285380).

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

6496815612 is a wasteful number, since it uses less digits than its factorization.

6496815612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362778 (or 3362776 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 6496815612 is about 80602.8263276171. The cubic root of 6496815612 is about 1865.9507654539.

The spelling of 6496815612 in words is "six billion, four hundred ninety-six million, eight hundred fifteen thousand, six hundred twelve".