6496293831109 has 4 divisors (see below), whose sum is σ = 6498583680204. Its totient is φ = 6494003982016.

The previous prime is 6496293831061. The next prime is 6496293831133. The reversal of 6496293831109 is 9011383926946.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3551328943009 + 2944964888100 = 1884497^2 + 1716090^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496293831109 - 2²³ = 6496285442501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496293832109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144920292 + ... + 1144925965.

It is an arithmetic number, because the mean of its divisors is an integer number (1624645920051).

Almost surely, 2^{6496293831109} is an apocalyptic number.

It is an amenable number.

6496293831109 is a deficient number, since it is larger than the sum of its proper divisors (2289849095).

6496293831109 is a wasteful number, since it uses less digits than its factorization.

6496293831109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289849094.

The product of its (nonzero) digits is 15116544, while the sum is 61.

The spelling of 6496293831109 in words is "six trillion, four hundred ninety-six billion, two hundred ninety-three million, eight hundred thirty-one thousand, one hundred nine".