20629103199 has 16 divisors (see below), whose sum is σ = 28048785408. Its totient is φ = 13483729152.

The previous prime is 20629103191. The next prime is 20629103227. The reversal of 20629103199 is 99130192602.

It is not a de Polignac number, because 20629103199 - 2³ = 20629103191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20629103199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20629103191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300127 + ... + 362400.

It is an arithmetic number, because the mean of its divisors is an integer number (1753049088).

Almost surely, 2^20629103199 is an apocalyptic number.

20629103199 is a deficient number, since it is larger than the sum of its proper divisors (7419682209).

20629103199 is a wasteful number, since it uses less digits than its factorization.

20629103199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662734.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 20629103199 in words is "twenty billion, six hundred twenty-nine million, one hundred three thousand, one hundred ninety-nine".