80158428475819 has 2 divisors, whose sum is σ = 80158428475820. Its totient is φ = 80158428475818.

The previous prime is 80158428475813. The next prime is 80158428475903. The reversal of 80158428475819 is 91857482485108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80158428475819 - 2⁷ = 80158428475691 is a prime.

It is a super-2 number, since 2×80158428475819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80158428475813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40079214237909 + 40079214237910.

It is an arithmetic number, because the mean of its divisors is an integer number (40079214237910).

Almost surely, 2^{80158428475819} is an apocalyptic number.

80158428475819 is a deficient number, since it is larger than the sum of its proper divisors (1).

80158428475819 is an equidigital number, since it uses as much as digits as its factorization.

80158428475819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 206438400, while the sum is 70.

The spelling of 80158428475819 in words is "eighty trillion, one hundred fifty-eight billion, four hundred twenty-eight million, four hundred seventy-five thousand, eight hundred nineteen".