42328206465 has 32 divisors (see below), whose sum is σ = 71228906496. Its totient is φ = 21434599680.

The previous prime is 42328206461. The next prime is 42328206467. The reversal of 42328206465 is 56460282324.

42328206465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42328206465 - 2² = 42328206461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42328206461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834114 + ... + 883403.

It is an arithmetic number, because the mean of its divisors is an integer number (2225903328).

Almost surely, 2^42328206465 is an apocalyptic number.

It is an amenable number.

42328206465 is a deficient number, since it is larger than the sum of its proper divisors (28900700031).

42328206465 is a wasteful number, since it uses less digits than its factorization.

42328206465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717609.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 42328206465 its reverse (56460282324), we get a palindrome (98788488789).

The spelling of 42328206465 in words is "forty-two billion, three hundred twenty-eight million, two hundred six thousand, four hundred sixty-five".