80888522437 has 2 divisors, whose sum is σ = 80888522438. Its totient is φ = 80888522436.

The previous prime is 80888522399. The next prime is 80888522441. The reversal of 80888522437 is 73422588808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80882791201 + 5731236 = 284399^2 + 2394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80888522437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80888522497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40444261218 + 40444261219.

It is an arithmetic number, because the mean of its divisors is an integer number (40444261219).

Almost surely, 2^80888522437 is an apocalyptic number.

It is an amenable number.

80888522437 is a deficient number, since it is larger than the sum of its proper divisors (1).

80888522437 is an equidigital number, since it uses as much as digits as its factorization.

80888522437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 80888522437 in words is "eighty billion, eight hundred eighty-eight million, five hundred twenty-two thousand, four hundred thirty-seven".