80288786399 has 2 divisors, whose sum is σ = 80288786400. Its totient is φ = 80288786398.

The previous prime is 80288786387. The next prime is 80288786441. The reversal of 80288786399 is 99368788208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80288786399 - 2³⁶ = 11569309663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80288716399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40144393199 + 40144393200.

It is an arithmetic number, because the mean of its divisors is an integer number (40144393200).

Almost surely, 2^80288786399 is an apocalyptic number.

80288786399 is a deficient number, since it is larger than the sum of its proper divisors (1).

80288786399 is an equidigital number, since it uses as much as digits as its factorization.

80288786399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 80288786399 in words is "eighty billion, two hundred eighty-eight million, seven hundred eighty-six thousand, three hundred ninety-nine".