2468751520189 has 2 divisors, whose sum is σ = 2468751520190. Its totient is φ = 2468751520188.

The previous prime is 2468751520181. The next prime is 2468751520199. The reversal of 2468751520189 is 9810251578642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2342864932164 + 125886588025 = 1530642^2 + 354805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468751520189 - 2³ = 2468751520181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2468751520181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234375760094 + 1234375760095.

It is an arithmetic number, because the mean of its divisors is an integer number (1234375760095).

Almost surely, 2^{2468751520189} is an apocalyptic number.

It is an amenable number.

2468751520189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468751520189 is an equidigital number, since it uses as much as digits as its factorization.

2468751520189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 2468751520189 in words is "two trillion, four hundred sixty-eight billion, seven hundred fifty-one million, five hundred twenty thousand, one hundred eighty-nine".