80647148326 has 16 divisors (see below), whose sum is σ = 128768367600. Its totient is φ = 37772051328.

The previous prime is 80647148299. The next prime is 80647148333. The reversal of 80647148326 is 62384174608.

It is a self number, because there is not a number n which added to its sum of digits gives 80647148326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11919615 + ... + 11926378.

It is an arithmetic number, because the mean of its divisors is an integer number (8048022975).

Almost surely, 2^80647148326 is an apocalyptic number.

80647148326 is a deficient number, since it is larger than the sum of its proper divisors (48121219274).

80647148326 is a wasteful number, since it uses less digits than its factorization.

80647148326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846103.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 80647148326 in words is "eighty billion, six hundred forty-seven million, one hundred forty-eight thousand, three hundred twenty-six".