20207466669 has 32 divisors (see below), whose sum is σ = 29166850944. Its totient is φ = 12370821120.

The previous prime is 20207466667. The next prime is 20207466683. The reversal of 20207466669 is 96666470202.

It is not a de Polignac number, because 20207466669 - 2¹ = 20207466667 is a prime.

It is a super-3 number, since 3×20207466669³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20207466667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7673377 + ... + 7676009.

It is an arithmetic number, because the mean of its divisors is an integer number (911464092).

Almost surely, 2^20207466669 is an apocalyptic number.

It is an amenable number.

20207466669 is a deficient number, since it is larger than the sum of its proper divisors (8959384275).

20207466669 is a wasteful number, since it uses less digits than its factorization.

20207466669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 20207466669 in words is "twenty billion, two hundred seven million, four hundred sixty-six thousand, six hundred sixty-nine".