206236246340046 has 32 divisors (see below), whose sum is σ = 445073839852320. Its totient is φ = 63332636010624.

The previous prime is 206236246340039. The next prime is 206236246340087. The reversal of 206236246340046 is 640043642632602.

It is a junction number, because it is equal to n+sod(n) for n = 206236246339977 and 206236246340004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597263285 + ... + 2597342688.

It is an arithmetic number, because the mean of its divisors is an integer number (13908557495385).

Almost surely, 2^{206236246340046} is an apocalyptic number.

206236246340046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206236246340046 is an abundant number, since it is smaller than the sum of its proper divisors (238837593512274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206236246340046 is a wasteful number, since it uses less digits than its factorization.

206236246340046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194606500.

The product of its (nonzero) digits is 5971968, while the sum is 48.

Adding to 206236246340046 its reverse (640043642632602), we get a palindrome (846279888972648).

The spelling of 206236246340046 in words is "two hundred six trillion, two hundred thirty-six billion, two hundred forty-six million, three hundred forty thousand, forty-six".