80246865127 has 32 divisors (see below), whose sum is σ = 101227843584. Its totient is φ = 62486054400.

The previous prime is 80246865077. The next prime is 80246865157. The reversal of 80246865127 is 72156864208.

It is not a de Polignac number, because 80246865127 - 2¹¹ = 80246863079 is a prime.

It is a super-2 number, since 2×80246865127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80246865157) 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 31 ways as a sum of consecutive naturals, for example, 59863 + ... + 405064.

It is an arithmetic number, because the mean of its divisors is an integer number (3163370112).

Almost surely, 2^80246865127 is an apocalyptic number.

80246865127 is a deficient number, since it is larger than the sum of its proper divisors (20980978457).

80246865127 is a wasteful number, since it uses less digits than its factorization.

80246865127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465039.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 80246865127 in words is "eighty billion, two hundred forty-six million, eight hundred sixty-five thousand, one hundred twenty-seven".