80465547611 has 2 divisors, whose sum is σ = 80465547612. Its totient is φ = 80465547610.

The previous prime is 80465547601. The next prime is 80465547649. The reversal of 80465547611 is 11674556408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80465547611 is a prime.

It is not a weakly prime, because it can be changed into another prime (80465547601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40232773805 + 40232773806.

It is an arithmetic number, because the mean of its divisors is an integer number (40232773806).

Almost surely, 2^80465547611 is an apocalyptic number.

80465547611 is a deficient number, since it is larger than the sum of its proper divisors (1).

80465547611 is an equidigital number, since it uses as much as digits as its factorization.

80465547611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 80465547611 in words is "eighty billion, four hundred sixty-five million, five hundred forty-seven thousand, six hundred eleven".