20066464622 has 8 divisors (see below), whose sum is σ = 30462344136. Its totient is φ = 9912349912.

The previous prime is 20066464619. The next prime is 20066464637. The reversal of 20066464622 is 22646466002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60440993 + ... + 60441324.

It is an arithmetic number, because the mean of its divisors is an integer number (3807793017).

Almost surely, 2^20066464622 is an apocalyptic number.

20066464622 is a deficient number, since it is larger than the sum of its proper divisors (10395879514).

20066464622 is a wasteful number, since it uses less digits than its factorization.

20066464622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120882402.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 20066464622 in words is "twenty billion, sixty-six million, four hundred sixty-four thousand, six hundred twenty-two".