20064137038 has 32 divisors (see below), whose sum is σ = 34098576480. Its totient is φ = 8773839360.

The previous prime is 20064137033. The next prime is 20064137081. The reversal of 20064137038 is 83073146002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20064136994 and 20064137012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064137033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66031 + ... + 210922.

It is an arithmetic number, because the mean of its divisors is an integer number (1065580515).

Almost surely, 2^20064137038 is an apocalyptic number.

20064137038 is a deficient number, since it is larger than the sum of its proper divisors (14034439442).

20064137038 is a wasteful number, since it uses less digits than its factorization.

20064137038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277092.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 20064137038 in words is "twenty billion, sixty-four million, one hundred thirty-seven thousand, thirty-eight".