2587749902167 has 2 divisors, whose sum is σ = 2587749902168. Its totient is φ = 2587749902166.

The previous prime is 2587749902159. The next prime is 2587749902183. The reversal of 2587749902167 is 7612099477852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2587749902167 - 2³ = 2587749902159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2587749902467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293874951083 + 1293874951084.

It is an arithmetic number, because the mean of its divisors is an integer number (1293874951084).

Almost surely, 2^{2587749902167} is an apocalyptic number.

2587749902167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587749902167 is an equidigital number, since it uses as much as digits as its factorization.

2587749902167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 67.

The spelling of 2587749902167 in words is "two trillion, five hundred eighty-seven billion, seven hundred forty-nine million, nine hundred two thousand, one hundred sixty-seven".