79343517506 has 8 divisors (see below), whose sum is σ = 129834846864. Its totient is φ = 36065235220.

The previous prime is 79343517503. The next prime is 79343517523. The reversal of 79343517506 is 60571534397.

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

It is not an unprimeable number, because it can be changed into a prime (79343517503) 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, 1803261740 + ... + 1803261783.

It is an arithmetic number, because the mean of its divisors is an integer number (16229355858).

Almost surely, 2^79343517506 is an apocalyptic number.

79343517506 is a deficient number, since it is larger than the sum of its proper divisors (50491329358).

79343517506 is a wasteful number, since it uses less digits than its factorization.

79343517506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606523536.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 79343517506 in words is "seventy-nine billion, three hundred forty-three million, five hundred seventeen thousand, five hundred six".