20673380110 has 16 divisors (see below), whose sum is σ = 37595715696. Its totient is φ = 8184100608.

The previous prime is 20673380081. The next prime is 20673380113. The reversal of 20673380110 is 1108337602.

It is a super-2 number, since 2×20673380110² (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 (20673380113) 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, 10655412 + ... + 10657351.

It is an arithmetic number, because the mean of its divisors is an integer number (2349732231).

Almost surely, 2^20673380110 is an apocalyptic number.

20673380110 is a deficient number, since it is larger than the sum of its proper divisors (16922335586).

20673380110 is a wasteful number, since it uses less digits than its factorization.

20673380110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312867.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 20673380110 in words is "twenty billion, six hundred seventy-three million, three hundred eighty thousand, one hundred ten".