80081652479 has 2 divisors, whose sum is σ = 80081652480. Its totient is φ = 80081652478.

The previous prime is 80081652467. The next prime is 80081652487. The reversal of 80081652479 is 97425618008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80081652479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80081657479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40040826239 + 40040826240.

It is an arithmetic number, because the mean of its divisors is an integer number (40040826240).

Almost surely, 2^80081652479 is an apocalyptic number.

80081652479 is a deficient number, since it is larger than the sum of its proper divisors (1).

80081652479 is an equidigital number, since it uses as much as digits as its factorization.

80081652479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 80081652479 in words is "eighty billion, eighty-one million, six hundred fifty-two thousand, four hundred seventy-nine".