7424108783345 has 4 divisors (see below), whose sum is σ = 8908930540020. Its totient is φ = 5939287026672.

The previous prime is 7424108783323. The next prime is 7424108783347. The reversal of 7424108783345 is 5433878014247.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4443196036321 + 2980912747024 = 2107889^2 + 1726532^2 .

It is a cyclic number.

It is not a de Polignac number, because 7424108783345 - 2²⁴ = 7424092006129 is a prime.

It is a super-2 number, since 2×7424108783345² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7424108783347) 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, 742410878330 + ... + 742410878339.

It is an arithmetic number, because the mean of its divisors is an integer number (2227232635005).

Almost surely, 2^{7424108783345} is an apocalyptic number.

It is an amenable number.

7424108783345 is a deficient number, since it is larger than the sum of its proper divisors (1484821756675).

7424108783345 is a wasteful number, since it uses less digits than its factorization.

7424108783345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484821756674.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 7424108783345 in words is "seven trillion, four hundred twenty-four billion, one hundred eight million, seven hundred eighty-three thousand, three hundred forty-five".