6496618513 has 8 divisors (see below), whose sum is σ = 8099680320. Its totient is φ = 5062300080.

The previous prime is 6496618489. The next prime is 6496618537. The reversal of 6496618513 is 3158166946.

It is an interprime number because it is at equal distance from previous prime (6496618489) and next prime (6496618537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6496618513 - 2²¹ = 6494521361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6496618613) 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, 42185758 + ... + 42185911.

It is an arithmetic number, because the mean of its divisors is an integer number (1012460040).

Almost surely, 2^6496618513 is an apocalyptic number.

It is an amenable number.

6496618513 is a deficient number, since it is larger than the sum of its proper divisors (1603061807).

6496618513 is a wasteful number, since it uses less digits than its factorization.

6496618513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84371687.

The product of its digits is 933120, while the sum is 49.

The square root of 6496618513 is about 80601.6036627064. The cubic root of 6496618513 is about 1865.9318956582.

The spelling of 6496618513 in words is "six billion, four hundred ninety-six million, six hundred eighteen thousand, five hundred thirteen".