7378795638423 has 16 divisors (see below), whose sum is σ = 11925326284800. Its totient is φ = 4471997356440.

The previous prime is 7378795638421. The next prime is 7378795638469. The reversal of 7378795638423 is 3248365978737.

It is a happy number.

7378795638423 is a `hidden beast` number, since 7 + 3 + 7 + 87 + 95 + 6 + 38 + 423 = 666.

It is not a de Polignac number, because 7378795638423 - 2¹ = 7378795638421 is a prime.

It is a super-2 number, since 2×7378795638423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7378795638421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12422214583 + ... + 12422215176.

It is an arithmetic number, because the mean of its divisors is an integer number (745332892800).

Almost surely, 2^{7378795638423} is an apocalyptic number.

7378795638423 is a deficient number, since it is larger than the sum of its proper divisors (4546530646377).

7378795638423 is a wasteful number, since it uses less digits than its factorization.

7378795638423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24844429779 (or 24844429773 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 72.

The spelling of 7378795638423 in words is "seven trillion, three hundred seventy-eight billion, seven hundred ninety-five million, six hundred thirty-eight thousand, four hundred twenty-three".