80783253771927 has 32 divisors (see below), whose sum is σ = 131492813225472. Its totient is φ = 43061973878784.

The previous prime is 80783253771887. The next prime is 80783253771931. The reversal of 80783253771927 is 72917735238708.

It is not a de Polignac number, because 80783253771927 - 2¹⁰ = 80783253770903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80783253770927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001214633 + ... + 1001295314.

It is an arithmetic number, because the mean of its divisors is an integer number (4109150413296).

Almost surely, 2^{80783253771927} is an apocalyptic number.

80783253771927 is a deficient number, since it is larger than the sum of its proper divisors (50709559453545).

80783253771927 is a wasteful number, since it uses less digits than its factorization.

80783253771927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002510087.

The product of its (nonzero) digits is 248935680, while the sum is 69.

The spelling of 80783253771927 in words is "eighty trillion, seven hundred eighty-three billion, two hundred fifty-three million, seven hundred seventy-one thousand, nine hundred twenty-seven".