80137122667648 has 32 divisors (see below), whose sum is σ = 159778712540160. Its totient is φ = 40035798736128.

The previous prime is 80137122667607. The next prime is 80137122667669. The reversal of 80137122667648 is 84676622173108.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 255800640 + ... + 256113727.

It is an arithmetic number, because the mean of its divisors is an integer number (4993084766880).

Almost surely, 2^{80137122667648} is an apocalyptic number.

It is an amenable number.

80137122667648 is a deficient number, since it is larger than the sum of its proper divisors (79641589872512).

80137122667648 is a wasteful number, since it uses less digits than its factorization.

80137122667648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511915604 (or 511915592 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 80137122667648 in words is "eighty trillion, one hundred thirty-seven billion, one hundred twenty-two million, six hundred sixty-seven thousand, six hundred forty-eight".