6916945194413 has 4 divisors (see below), whose sum is σ = 6917626073280. Its totient is φ = 6916264315548.

The previous prime is 6916945194373. The next prime is 6916945194427. The reversal of 6916945194413 is 3144915496196.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6916945194413 - 2¹² = 6916945190317 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 (6916945194433) 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, 340424195 + ... + 340444512.

It is an arithmetic number, because the mean of its divisors is an integer number (1729406518320).

Almost surely, 2^{6916945194413} is an apocalyptic number.

It is an amenable number.

6916945194413 is a deficient number, since it is larger than the sum of its proper divisors (680878867).

6916945194413 is a wasteful number, since it uses less digits than its factorization.

6916945194413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680878866.

The product of its digits is 25194240, while the sum is 62.

The spelling of 6916945194413 in words is "six trillion, nine hundred sixteen billion, nine hundred forty-five million, one hundred ninety-four thousand, four hundred thirteen".