20127616707 has 8 divisors (see below), whose sum is σ = 29276533440. Its totient is φ = 12198555560.

The previous prime is 20127616697. The next prime is 20127616711. The reversal of 20127616707 is 70761672102.

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

It is a cyclic number.

It is not a de Polignac number, because 20127616707 - 2⁸ = 20127616451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20127616757) 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 7 ways as a sum of consecutive naturals, for example, 304963857 + ... + 304963922.

It is an arithmetic number, because the mean of its divisors is an integer number (3659566680).

Almost surely, 2^20127616707 is an apocalyptic number.

20127616707 is a deficient number, since it is larger than the sum of its proper divisors (9148916733).

20127616707 is a wasteful number, since it uses less digits than its factorization.

20127616707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609927793.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 20127616707 in words is "twenty billion, one hundred twenty-seven million, six hundred sixteen thousand, seven hundred seven".