382507136485 has 4 divisors (see below), whose sum is σ = 459008563788. Its totient is φ = 306005709184.

The previous prime is 382507136467. The next prime is 382507136519. The reversal of 382507136485 is 584631705283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584631705283 = 2731 ⋅214072393.

It can be written as a sum of positive squares in 2 ways, for example, as 47712975489 + 334794160996 = 218433^2 + 578614^2 .

It is a cyclic number.

It is not a de Polignac number, because 382507136485 - 2¹¹ = 382507134437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38250713644 + ... + 38250713653.

It is an arithmetic number, because the mean of its divisors is an integer number (114752140947).

Almost surely, 2^382507136485 is an apocalyptic number.

It is an amenable number.

382507136485 is a deficient number, since it is larger than the sum of its proper divisors (76501427303).

382507136485 is an equidigital number, since it uses as much as digits as its factorization.

382507136485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76501427302.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 382507136485 in words is "three hundred eighty-two billion, five hundred seven million, one hundred thirty-six thousand, four hundred eighty-five".