20773107724 has 48 divisors (see below), whose sum is σ = 37532275200. Its totient is φ = 10053901440.

The previous prime is 20773107697. The next prime is 20773107743. The reversal of 20773107724 is 42770137702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15893079 + ... + 15894385.

It is an arithmetic number, because the mean of its divisors is an integer number (781922400).

Almost surely, 2^20773107724 is an apocalyptic number.

It is an amenable number.

20773107724 is a deficient number, since it is larger than the sum of its proper divisors (16759167476).

20773107724 is a wasteful number, since it uses less digits than its factorization.

20773107724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The spelling of 20773107724 in words is "twenty billion, seven hundred seventy-three million, one hundred seven thousand, seven hundred twenty-four".