328136612453 has 8 divisors (see below), whose sum is σ = 353491159896. Its totient is φ = 302798246400.

The previous prime is 328136612449. The next prime is 328136612483. The reversal of 328136612453 is 354216631823.

It can be written as a sum of positive squares in 4 ways, for example, as 74167986244 + 253968626209 = 272338^2 + 503953^2 .

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

It is not a de Polignac number, because 328136612453 - 2² = 328136612449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328136612413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003208 + ... + 4084353.

It is an arithmetic number, because the mean of its divisors is an integer number (44186394987).

Almost surely, 2^328136612453 is an apocalyptic number.

It is an amenable number.

328136612453 is a deficient number, since it is larger than the sum of its proper divisors (25354547443).

328136612453 is a wasteful number, since it uses less digits than its factorization.

328136612453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090695.

The product of its digits is 622080, while the sum is 44.

The spelling of 328136612453 in words is "three hundred twenty-eight billion, one hundred thirty-six million, six hundred twelve thousand, four hundred fifty-three".