20684110604 has 24 divisors (see below), whose sum is σ = 37061695440. Its totient is φ = 10095349824.

The previous prime is 20684110591. The next prime is 20684110627. The reversal of 20684110604 is 40601148602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251042 + ... + 323094.

It is an arithmetic number, because the mean of its divisors is an integer number (1544237310).

Almost surely, 2^20684110604 is an apocalyptic number.

It is an amenable number.

20684110604 is a deficient number, since it is larger than the sum of its proper divisors (16377584836).

20684110604 is a wasteful number, since it uses less digits than its factorization.

20684110604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73769 (or 73767 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 20684110604 in words is "twenty billion, six hundred eighty-four million, one hundred ten thousand, six hundred four".