20146113629 has 2 divisors, whose sum is σ = 20146113630. Its totient is φ = 20146113628.

The previous prime is 20146113599. The next prime is 20146113641. The reversal of 20146113629 is 92631164102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19293765604 + 852348025 = 138902^2 + 29195^2 .

It is a cyclic number.

It is not a de Polignac number, because 20146113629 - 2²⁰ = 20145065053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20146113329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073056814 + 10073056815.

It is an arithmetic number, because the mean of its divisors is an integer number (10073056815).

Almost surely, 2^20146113629 is an apocalyptic number.

It is an amenable number.

20146113629 is a deficient number, since it is larger than the sum of its proper divisors (1).

20146113629 is an equidigital number, since it uses as much as digits as its factorization.

20146113629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 20146113629 in words is "twenty billion, one hundred forty-six million, one hundred thirteen thousand, six hundred twenty-nine".