1926045820087 has 2 divisors, whose sum is σ = 1926045820088. Its totient is φ = 1926045820086.

The previous prime is 1926045820067. The next prime is 1926045820093. The reversal of 1926045820087 is 7800285406291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1926045820087 - 2¹⁹ = 1926045295799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1926045820037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963022910043 + 963022910044.

It is an arithmetic number, because the mean of its divisors is an integer number (963022910044).

Almost surely, 2^{1926045820087} is an apocalyptic number.

1926045820087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926045820087 is an equidigital number, since it uses as much as digits as its factorization.

1926045820087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 1926045820087 in words is "one trillion, nine hundred twenty-six billion, forty-five million, eight hundred twenty thousand, eighty-seven".