20016770606 has 16 divisors (see below), whose sum is σ = 34316279424. Its totient is φ = 8578162104.

The previous prime is 20016770603. The next prime is 20016770621. The reversal of 20016770606 is 60607761002.

It is a super-2 number, since 2×20016770606² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016770603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497561 + ... + 536283.

It is an arithmetic number, because the mean of its divisors is an integer number (2144767464).

Almost surely, 2^20016770606 is an apocalyptic number.

20016770606 is a deficient number, since it is larger than the sum of its proper divisors (14299508818).

20016770606 is a wasteful number, since it uses less digits than its factorization.

20016770606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75655.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 20016770606 in words is "twenty billion, sixteen million, seven hundred seventy thousand, six hundred six".