6807295986949 has 4 divisors (see below), whose sum is σ = 6869748243820. Its totient is φ = 6744843730080.

The previous prime is 6807295986929. The next prime is 6807295986989. The reversal of 6807295986949 is 9496895927086.

6807295986949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4487745664900 + 2319550322049 = 2118430^2 + 1523007^2 .

It is a cyclic number.

It is not a de Polignac number, because 6807295986949 - 2³¹ = 6805148503301 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 (6807295986929) 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, 31226128272 + ... + 31226128489.

It is an arithmetic number, because the mean of its divisors is an integer number (1717437060955).

Almost surely, 2^{6807295986949} is an apocalyptic number.

It is an amenable number.

6807295986949 is a deficient number, since it is larger than the sum of its proper divisors (62452256871).

6807295986949 is a wasteful number, since it uses less digits than its factorization.

6807295986949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62452256870.

The product of its (nonzero) digits is 4232632320, while the sum is 82.

The spelling of 6807295986949 in words is "six trillion, eight hundred seven billion, two hundred ninety-five million, nine hundred eighty-six thousand, nine hundred forty-nine".