20353461206 has 8 divisors (see below), whose sum is σ = 32878668144. Its totient is φ = 9393905160.

The previous prime is 20353461199. The next prime is 20353461217. The reversal of 20353461206 is 60216435302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 391412690 + ... + 391412741.

It is an arithmetic number, because the mean of its divisors is an integer number (4109833518).

Almost surely, 2^20353461206 is an apocalyptic number.

20353461206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20353461206 is a deficient number, since it is larger than the sum of its proper divisors (12525206938).

20353461206 is a wasteful number, since it uses less digits than its factorization.

20353461206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782825446.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20353461206 its reverse (60216435302), we get a palindrome (80569896508).

The spelling of 20353461206 in words is "twenty billion, three hundred fifty-three million, four hundred sixty-one thousand, two hundred six".