7423845546514 has 4 divisors (see below), whose sum is σ = 11135768319774. Its totient is φ = 3711922773256.

The previous prime is 7423845546511. The next prime is 7423845546527. The reversal of 7423845546514 is 4156455483247.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5891139645889 + 1532705900625 = 2427167^2 + 1238025^2 .

It is a super-2 number, since 2×7423845546514² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7423845546511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855961386627 + ... + 1855961386630.

Almost surely, 2^{7423845546514} is an apocalyptic number.

7423845546514 is a deficient number, since it is larger than the sum of its proper divisors (3711922773260).

7423845546514 is a wasteful number, since it uses less digits than its factorization.

7423845546514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711922773259.

The product of its digits is 64512000, while the sum is 58.

The spelling of 7423845546514 in words is "seven trillion, four hundred twenty-three billion, eight hundred forty-five million, five hundred forty-six thousand, five hundred fourteen".