20773107698 has 16 divisors (see below), whose sum is σ = 36040092480. Its totient is φ = 8795497776.

The previous prime is 20773107697. The next prime is 20773107743. The reversal of 20773107698 is 89670137702.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20773107697) 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, 8937353 + ... + 8939676.

It is an arithmetic number, because the mean of its divisors is an integer number (2252505780).

Almost surely, 2^20773107698 is an apocalyptic number.

20773107698 is a deficient number, since it is larger than the sum of its proper divisors (15266984782).

20773107698 is a wasteful number, since it uses less digits than its factorization.

20773107698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877121.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 20773107698 in words is "twenty billion, seven hundred seventy-three million, one hundred seven thousand, six hundred ninety-eight".