79680118 has 32 divisors (see below), whose sum is σ = 141191424. Its totient is φ = 33016032.

The previous prime is 79680113. The next prime is 79680121. The reversal of 79680118 is 81108697.

It is a super-3 number, since 3×79680118³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79680113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63796 + ... + 65032.

It is an arithmetic number, because the mean of its divisors is an integer number (4412232).

Almost surely, 2^79680118 is an apocalyptic number.

79680118 is a deficient number, since it is larger than the sum of its proper divisors (61511306).

79680118 is a wasteful number, since it uses less digits than its factorization.

79680118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 79680118 is about 8926.3720513992. The cubic root of 79680118 is about 430.3118667805.

The spelling of 79680118 in words is "seventy-nine million, six hundred eighty thousand, one hundred eighteen".