79577628305 has 32 divisors (see below), whose sum is σ = 111808988928. Its totient is φ = 53241926400.

The previous prime is 79577628301. The next prime is 79577628341. The reversal of 79577628305 is 50382677597.

It is a happy number.

It is not a de Polignac number, because 79577628305 - 2² = 79577628301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79577628301) 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 31 ways as a sum of consecutive naturals, for example, 217250 + ... + 454260.

It is an arithmetic number, because the mean of its divisors is an integer number (3494030904).

Almost surely, 2^79577628305 is an apocalyptic number.

It is an amenable number.

79577628305 is a deficient number, since it is larger than the sum of its proper divisors (32231360623).

79577628305 is a wasteful number, since it uses less digits than its factorization.

79577628305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237257.

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 79577628305 in words is "seventy-nine billion, five hundred seventy-seven million, six hundred twenty-eight thousand, three hundred five".