10019138469187 has 2 divisors, whose sum is σ = 10019138469188. Its totient is φ = 10019138469186.

The previous prime is 10019138469181. The next prime is 10019138469203. The reversal of 10019138469187 is 78196483191001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10019138469187 - 2³⁵ = 9984778730819 is a prime.

It is not a weakly prime, because it can be changed into another prime (10019138469181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009569234593 + 5009569234594.

It is an arithmetic number, because the mean of its divisors is an integer number (5009569234594).

Almost surely, 2^{10019138469187} is an apocalyptic number.

10019138469187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019138469187 is an equidigital number, since it uses as much as digits as its factorization.

10019138469187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 10019138469187 in words is "ten trillion, nineteen billion, one hundred thirty-eight million, four hundred sixty-nine thousand, one hundred eighty-seven".