80652293287 has 2 divisors, whose sum is σ = 80652293288. Its totient is φ = 80652293286.

The previous prime is 80652293273. The next prime is 80652293339. The reversal of 80652293287 is 78239225608.

It is an a-pointer prime, because the next prime (80652293339) can be obtained adding 80652293287 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80652293287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80652293237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40326146643 + 40326146644.

It is an arithmetic number, because the mean of its divisors is an integer number (40326146644).

Almost surely, 2^80652293287 is an apocalyptic number.

80652293287 is a deficient number, since it is larger than the sum of its proper divisors (1).

80652293287 is an equidigital number, since it uses as much as digits as its factorization.

80652293287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 80652293287 in words is "eighty billion, six hundred fifty-two million, two hundred ninety-three thousand, two hundred eighty-seven".