8079812457143 has 4 divisors (see below), whose sum is σ = 9234071379600. Its totient is φ = 6925553534688.

The previous prime is 8079812457109. The next prime is 8079812457217. The reversal of 8079812457143 is 3417542189708.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8079812457143 - 2¹² = 8079812453047 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 (8079812457103) 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, 577129461218 + ... + 577129461231.

It is an arithmetic number, because the mean of its divisors is an integer number (2308517844900).

Almost surely, 2^{8079812457143} is an apocalyptic number.

8079812457143 is a deficient number, since it is larger than the sum of its proper divisors (1154258922457).

8079812457143 is a wasteful number, since it uses less digits than its factorization.

8079812457143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154258922456.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 8079812457143 in words is "eight trillion, seventy-nine billion, eight hundred twelve million, four hundred fifty-seven thousand, one hundred forty-three".