20116650039 has 16 divisors (see below), whose sum is σ = 27136435200. Its totient is φ = 13254849216.

The previous prime is 20116650031. The next prime is 20116650067. The reversal of 20116650039 is 93005661102.

It is a happy number.

It is not a de Polignac number, because 20116650039 - 2³ = 20116650031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116649991 and 20116650009.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15174 + ... + 201155.

It is an arithmetic number, because the mean of its divisors is an integer number (1696027200).

Almost surely, 2^20116650039 is an apocalyptic number.

20116650039 is a deficient number, since it is larger than the sum of its proper divisors (7019785161).

20116650039 is a wasteful number, since it uses less digits than its factorization.

20116650039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216694.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 20116650039 in words is "twenty billion, one hundred sixteen million, six hundred fifty thousand, thirty-nine".