7424146857117 has 4 divisors (see below), whose sum is σ = 9898862476160. Its totient is φ = 4949431238076.

The previous prime is 7424146857107. The next prime is 7424146857181. The reversal of 7424146857117 is 7117586414247.

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 de Polignac number, because none of the positive numbers 2^k-7424146857117 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 (7424146857107) 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, 1237357809517 + ... + 1237357809522.

It is an arithmetic number, because the mean of its divisors is an integer number (2474715619040).

Almost surely, 2^{7424146857117} is an apocalyptic number.

It is an amenable number.

7424146857117 is a deficient number, since it is larger than the sum of its proper divisors (2474715619043).

7424146857117 is a wasteful number, since it uses less digits than its factorization.

7424146857117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474715619042.

The product of its digits is 10536960, while the sum is 57.

The spelling of 7424146857117 in words is "seven trillion, four hundred twenty-four billion, one hundred forty-six million, eight hundred fifty-seven thousand, one hundred seventeen".