20114300665 has 8 divisors (see below), whose sum is σ = 24153336648. Its totient is φ = 16080656640.

The previous prime is 20114300623. The next prime is 20114300749. The reversal of 20114300665 is 56600341102.

It can be written as a sum of positive squares in 4 ways, for example, as 12354100201 + 7760200464 = 111149^2 + 88092^2 .

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

It is not a de Polignac number, because 20114300665 - 2²⁷ = 19980082937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339776 + ... + 1354705.

It is an arithmetic number, because the mean of its divisors is an integer number (3019167081).

Almost surely, 2^20114300665 is an apocalyptic number.

It is an amenable number.

20114300665 is a deficient number, since it is larger than the sum of its proper divisors (4039035983).

20114300665 is a wasteful number, since it uses less digits than its factorization.

20114300665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695979.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 20114300665 its reverse (56600341102), we get a palindrome (76714641767).

The spelling of 20114300665 in words is "twenty billion, one hundred fourteen million, three hundred thousand, six hundred sixty-five".