20116650038 has 8 divisors (see below), whose sum is σ = 30178273032. Its totient is φ = 10057225696.

The previous prime is 20116650031. The next prime is 20116650067. The reversal of 20116650038 is 83005661102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20116649986 and 20116650013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116650031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526595 + ... + 563502.

It is an arithmetic number, because the mean of its divisors is an integer number (3772284129).

Almost surely, 2^20116650038 is an apocalyptic number.

20116650038 is a deficient number, since it is larger than the sum of its proper divisors (10061622994).

20116650038 is a wasteful number, since it uses less digits than its factorization.

20116650038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099326.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 20116650038 in words is "twenty billion, one hundred sixteen million, six hundred fifty thousand, thirty-eight".