80654495059 has 2 divisors, whose sum is σ = 80654495060. Its totient is φ = 80654495058.

The previous prime is 80654494981. The next prime is 80654495063. The reversal of 80654495059 is 95059445608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80654495059 - 2²³ = 80646106451 is a prime.

It is not a weakly prime, because it can be changed into another prime (80654495069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40327247529 + 40327247530.

It is an arithmetic number, because the mean of its divisors is an integer number (40327247530).

Almost surely, 2^80654495059 is an apocalyptic number.

80654495059 is a deficient number, since it is larger than the sum of its proper divisors (1).

80654495059 is an equidigital number, since it uses as much as digits as its factorization.

80654495059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 80654495059 in words is "eighty billion, six hundred fifty-four million, four hundred ninety-five thousand, fifty-nine".