6794244640345 has 16 divisors (see below), whose sum is σ = 8160288053760. Its totient is φ = 5430600243904.

The previous prime is 6794244640307. The next prime is 6794244640349. The reversal of 6794244640345 is 5430464424976.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6794244640345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6794244640345.

It is not an unprimeable number, because it can be changed into a prime (6794244640349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71969244 + ... + 72063586.

It is an arithmetic number, because the mean of its divisors is an integer number (510018003360).

Almost surely, 2^{6794244640345} is an apocalyptic number.

It is an amenable number.

6794244640345 is a deficient number, since it is larger than the sum of its proper divisors (1366043413415).

6794244640345 is a wasteful number, since it uses less digits than its factorization.

6794244640345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106904.

The product of its (nonzero) digits is 69672960, while the sum is 58.

The spelling of 6794244640345 in words is "six trillion, seven hundred ninety-four billion, two hundred forty-four million, six hundred forty thousand, three hundred forty-five".