20296469205 has 24 divisors (see below), whose sum is σ = 35195172792. Its totient is φ = 10820283264.

The previous prime is 20296469191. The next prime is 20296469233. The reversal of 20296469205 is 50296469202.

It can be written as a sum of positive squares in 4 ways, for example, as 3227830596 + 17068638609 = 56814^2 + 130647^2 .

It is not a de Polignac number, because 20296469205 - 2⁷ = 20296469077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17127 + ... + 202203.

It is an arithmetic number, because the mean of its divisors is an integer number (1466465533).

Almost surely, 2^20296469205 is an apocalyptic number.

It is an amenable number.

20296469205 is a deficient number, since it is larger than the sum of its proper divisors (14898703587).

20296469205 is a wasteful number, since it uses less digits than its factorization.

20296469205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187525 (or 187522 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 20296469205 in words is "twenty billion, two hundred ninety-six million, four hundred sixty-nine thousand, two hundred five".