20362326345 has 20 divisors (see below), whose sum is σ = 36501356100. Its totient is φ = 10859907168.

The previous prime is 20362326343. The next prime is 20362326379. The reversal of 20362326345 is 54362326302.

20362326345 is a `hidden beast` number, since 2 + 0 + 3 + 623 + 26 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14596505856 + 5765820489 = 120816^2 + 75933^2 .

It is not a de Polignac number, because 20362326345 - 2¹ = 20362326343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20362326343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25138270 + ... + 25139079.

It is an arithmetic number, because the mean of its divisors is an integer number (1825067805).

Almost surely, 2^20362326345 is an apocalyptic number.

It is an amenable number.

20362326345 is a deficient number, since it is larger than the sum of its proper divisors (16139029755).

20362326345 is an equidigital number, since it uses as much as digits as its factorization.

20362326345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50277366 (or 50277357 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 20362326345 in words is "twenty billion, three hundred sixty-two million, three hundred twenty-six thousand, three hundred forty-five".