8442161264351 has 8 divisors (see below), whose sum is σ = 8899903709184. Its totient is φ = 7996007235960.

The previous prime is 8442161264333. The next prime is 8442161264353. The reversal of 8442161264351 is 1534621612448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8442161264351 - 2⁶ = 8442161264287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8442161264296 and 8442161264305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442161264353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897102615 + ... + 2897105528.

It is an arithmetic number, because the mean of its divisors is an integer number (1112487963648).

Almost surely, 2^{8442161264351} is an apocalyptic number.

8442161264351 is a deficient number, since it is larger than the sum of its proper divisors (457742444833).

8442161264351 is a wasteful number, since it uses less digits than its factorization.

8442161264351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794208221.

The product of its digits is 1105920, while the sum is 47.

Adding to 8442161264351 its reverse (1534621612448), we get a palindrome (9976782876799).

The spelling of 8442161264351 in words is "eight trillion, four hundred forty-two billion, one hundred sixty-one million, two hundred sixty-four thousand, three hundred fifty-one".