79547279806 has 8 divisors (see below), whose sum is σ = 119342721960. Its totient is φ = 39766372488.

The previous prime is 79547279741. The next prime is 79547279807. The reversal of 79547279806 is 60897274597.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79547279807) 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, 3620016 + ... + 3641923.

It is an arithmetic number, because the mean of its divisors is an integer number (14917840245).

Almost surely, 2^79547279806 is an apocalyptic number.

79547279806 is a deficient number, since it is larger than the sum of its proper divisors (39795442154).

79547279806 is a wasteful number, since it uses less digits than its factorization.

79547279806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267418.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 79547279806 in words is "seventy-nine billion, five hundred forty-seven million, two hundred seventy-nine thousand, eight hundred six".