20465441552606 has 16 divisors (see below), whose sum is σ = 31317401316960. Its totient is φ = 10027554989280.

The previous prime is 20465441552561. The next prime is 20465441552663. The reversal of 20465441552606 is 60625514456402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311769266 + ... + 311834901.

It is an arithmetic number, because the mean of its divisors is an integer number (1957337582310).

Almost surely, 2^{20465441552606} is an apocalyptic number.

20465441552606 is a deficient number, since it is larger than the sum of its proper divisors (10851959764354).

20465441552606 is a wasteful number, since it uses less digits than its factorization.

20465441552606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623604499.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 20465441552606 in words is "twenty trillion, four hundred sixty-five billion, four hundred forty-one million, five hundred fifty-two thousand, six hundred six".