7814554045411 has 4 divisors (see below), whose sum is σ = 7814846763000. Its totient is φ = 7814261327824.

The previous prime is 7814554045357. The next prime is 7814554045421. The reversal of 7814554045411 is 1145404554187.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7814554045411 is a prime.

It is a super-2 number, since 2×7814554045411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7814554045421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146318746 + ... + 146372143.

It is an arithmetic number, because the mean of its divisors is an integer number (1953711690750).

Almost surely, 2^{7814554045411} is an apocalyptic number.

7814554045411 is a deficient number, since it is larger than the sum of its proper divisors (292717589).

7814554045411 is a wasteful number, since it uses less digits than its factorization.

7814554045411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292717588.

The product of its (nonzero) digits is 1792000, while the sum is 49.

Adding to 7814554045411 its reverse (1145404554187), we get a palindrome (8959958599598).

The spelling of 7814554045411 in words is "seven trillion, eight hundred fourteen billion, five hundred fifty-four million, forty-five thousand, four hundred eleven".