20146462545226 has 8 divisors (see below), whose sum is σ = 30232407200580. Its totient is φ = 10068993478368.

The previous prime is 20146462545199. The next prime is 20146462545299. The reversal of 20146462545226 is 62254526464102.

It can be written as a sum of positive squares in 2 ways, for example, as 19340688818025 + 805773727201 = 4397805^2 + 897649^2 .

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

It is a super-3 number, since 3×20146462545226³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20146462545226.

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 3 ways as a sum of consecutive naturals, for example, 2118891181 + ... + 2118900688.

Almost surely, 2^{20146462545226} is an apocalyptic number.

20146462545226 is a deficient number, since it is larger than the sum of its proper divisors (10085944655354).

20146462545226 is a wasteful number, since it uses less digits than its factorization.

20146462545226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237794248.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 20146462545226 in words is "twenty trillion, one hundred forty-six billion, four hundred sixty-two million, five hundred forty-five thousand, two hundred twenty-six".