20350134266446 has 16 divisors (see below), whose sum is σ = 32915493167760. Its totient is φ = 9404426617920.

The previous prime is 20350134266443. The next prime is 20350134266453. The reversal of 20350134266446 is 64466243105302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20350134266396 and 20350134266405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350134266443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6530850261 + ... + 6530853376.

It is an arithmetic number, because the mean of its divisors is an integer number (2057218322985).

Almost surely, 2^{20350134266446} is an apocalyptic number.

20350134266446 is a deficient number, since it is larger than the sum of its proper divisors (12565358901314).

20350134266446 is a wasteful number, since it uses less digits than its factorization.

20350134266446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061703699.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 20350134266446 in words is "twenty trillion, three hundred fifty billion, one hundred thirty-four million, two hundred sixty-six thousand, four hundred forty-six".