20006711165 has 32 divisors (see below), whose sum is σ = 28197421056. Its totient is φ = 13341219840.

The previous prime is 20006711147. The next prime is 20006711183. The reversal of 20006711165 is 56111760002.

It is an interprime number because it is at equal distance from previous prime (20006711147) and next prime (20006711183).

It is not a de Polignac number, because 20006711165 - 2¹² = 20006707069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426884 + ... + 471426.

It is an arithmetic number, because the mean of its divisors is an integer number (881169408).

Almost surely, 2^20006711165 is an apocalyptic number.

It is an amenable number.

20006711165 is a deficient number, since it is larger than the sum of its proper divisors (8190709891).

20006711165 is a wasteful number, since it uses less digits than its factorization.

20006711165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44909.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 20006711165 in words is "twenty billion, six million, seven hundred eleven thousand, one hundred sixty-five".