20356611014606 has 16 divisors (see below), whose sum is σ = 30755121027120. Its totient is φ = 10104906524160.

The previous prime is 20356611014587. The next prime is 20356611014617. The reversal of 20356611014606 is 60641011665302.

It is a super-2 number, since 2×20356611014606² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16392620 + ... + 17590656.

It is an arithmetic number, because the mean of its divisors is an integer number (1922195064195).

Almost surely, 2^{20356611014606} is an apocalyptic number.

20356611014606 is a deficient number, since it is larger than the sum of its proper divisors (10398510012514).

20356611014606 is a wasteful number, since it uses less digits than its factorization.

20356611014606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259299.

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 20356611014606 its reverse (60641011665302), we get a palindrome (80997622679908).

The spelling of 20356611014606 in words is "twenty trillion, three hundred fifty-six billion, six hundred eleven million, fourteen thousand, six hundred six".