80246825397 has 6 divisors (see below), whose sum is σ = 115912081142. Its totient is φ = 53497883592.

The previous prime is 80246825389. The next prime is 80246825423. The reversal of 80246825397 is 79352864208.

80246825397 is a `hidden beast` number, since 8 + 0 + 24 + 6 + 82 + 539 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51033520836 + 29213304561 = 225906^2 + 170919^2 .

It is not a de Polignac number, because 80246825397 - 2³ = 80246825389 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 (80246825317) 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 5 ways as a sum of consecutive naturals, for example, 4458156958 + ... + 4458156975.

Almost surely, 2^80246825397 is an apocalyptic number.

It is an amenable number.

80246825397 is a deficient number, since it is larger than the sum of its proper divisors (35665255745).

80246825397 is a wasteful number, since it uses less digits than its factorization.

80246825397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916313939 (or 8916313936 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 80246825397 in words is "eighty billion, two hundred forty-six million, eight hundred twenty-five thousand, three hundred ninety-seven".