79508253673776 has 80 divisors (see below), whose sum is σ = 214340328840960. Its totient is φ = 25348833480960.

The previous prime is 79508253673627. The next prime is 79508253673777. The reversal of 79508253673776 is 67737635280597.

It is a junction number, because it is equal to n+sod(n) for n = 79508253673698 and 79508253673707.

It is not an unprimeable number, because it can be changed into a prime (79508253673777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14990455 + ... + 19589033.

It is an arithmetic number, because the mean of its divisors is an integer number (2679254110512).

Almost surely, 2^{79508253673776} is an apocalyptic number.

It is an amenable number.

79508253673776 is an abundant number, since it is smaller than the sum of its proper divisors (134832075167184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79508253673776 is a wasteful number, since it uses less digits than its factorization.

79508253673776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614274 (or 4614268 counting only the distinct ones).

The product of its (nonzero) digits is 2800526400, while the sum is 75.

The spelling of 79508253673776 in words is "seventy-nine trillion, five hundred eight billion, two hundred fifty-three million, six hundred seventy-three thousand, seven hundred seventy-six".