20046006269 has 4 divisors (see below), whose sum is σ = 20147762844. Its totient is φ = 19944249696.

The previous prime is 20046006257. The next prime is 20046006283. The reversal of 20046006269 is 96260064002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16933816900 + 3112189369 = 130130^2 + 55787^2 .

It is a cyclic number.

It is not a de Polignac number, because 20046006269 - 2¹² = 20046002173 is a prime.

It is a super-2 number, since 2×20046006269² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046000269) 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, 50877992 + ... + 50878385.

It is an arithmetic number, because the mean of its divisors is an integer number (5036940711).

Almost surely, 2^20046006269 is an apocalyptic number.

It is an amenable number.

20046006269 is a deficient number, since it is larger than the sum of its proper divisors (101756575).

20046006269 is a wasteful number, since it uses less digits than its factorization.

20046006269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101756574.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 20046006269 in words is "twenty billion, forty-six million, six thousand, two hundred sixty-nine".