19832129011 has 2 divisors, whose sum is σ = 19832129012. Its totient is φ = 19832129010.

The previous prime is 19832128949. The next prime is 19832129021. The reversal of 19832129011 is 11092123891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19832129011 - 2³³ = 11242194419 is a prime.

It is a super-2 number, since 2×19832129011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19832129021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9916064505 + 9916064506.

It is an arithmetic number, because the mean of its divisors is an integer number (9916064506).

Almost surely, 2^19832129011 is an apocalyptic number.

19832129011 is a deficient number, since it is larger than the sum of its proper divisors (1).

19832129011 is an equidigital number, since it uses as much as digits as its factorization.

19832129011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 19832129011 in words is "nineteen billion, eight hundred thirty-two million, one hundred twenty-nine thousand, eleven".