423546192385 has 8 divisors (see below), whose sum is σ = 538152809256. Its totient is φ = 318905368320.

The previous prime is 423546192379. The next prime is 423546192413. The reversal of 423546192385 is 583291645324.

It can be written as a sum of positive squares in 4 ways, for example, as 53883408384 + 369662784001 = 232128^2 + 607999^2 .

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

It is not a de Polignac number, because 423546192385 - 2²⁵ = 423512637953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491448106 + ... + 2491448275.

It is an arithmetic number, because the mean of its divisors is an integer number (67269101157).

Almost surely, 2^423546192385 is an apocalyptic number.

It is an amenable number.

423546192385 is a deficient number, since it is larger than the sum of its proper divisors (114606616871).

423546192385 is a wasteful number, since it uses less digits than its factorization.

423546192385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982896403.

The product of its digits is 6220800, while the sum is 52.

The spelling of 423546192385 in words is "four hundred twenty-three billion, five hundred forty-six million, one hundred ninety-two thousand, three hundred eighty-five".