80354648169653 has 16 divisors (see below), whose sum is σ = 94403591323776. Its totient is φ = 67429811317440.

The previous prime is 80354648169641. The next prime is 80354648169667. The reversal of 80354648169653 is 35696184645308.

It is not a de Polignac number, because 80354648169653 - 2¹² = 80354648165557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80354648169253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12120251 + ... + 17538807.

It is an arithmetic number, because the mean of its divisors is an integer number (5900224457736).

Almost surely, 2^{80354648169653} is an apocalyptic number.

It is an amenable number.

80354648169653 is a deficient number, since it is larger than the sum of its proper divisors (14048943154123).

80354648169653 is a wasteful number, since it uses less digits than its factorization.

80354648169653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522284.

The product of its (nonzero) digits is 447897600, while the sum is 68.

The spelling of 80354648169653 in words is "eighty trillion, three hundred fifty-four billion, six hundred forty-eight million, one hundred sixty-nine thousand, six hundred fifty-three".