46839428065 has 4 divisors (see below), whose sum is σ = 56207313684. Its totient is φ = 37471542448.

The previous prime is 46839428063. The next prime is 46839428081. The reversal of 46839428065 is 56082493864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9685709056 + 37153719009 = 98416^2 + 192753^2 .

It is a cyclic number.

It is not a de Polignac number, because 46839428065 - 2¹ = 46839428063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46839427997 and 46839428015.

It is not an unprimeable number, because it can be changed into a prime (46839428063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4683942802 + ... + 4683942811.

It is an arithmetic number, because the mean of its divisors is an integer number (14051828421).

Almost surely, 2^46839428065 is an apocalyptic number.

It is an amenable number.

46839428065 is a deficient number, since it is larger than the sum of its proper divisors (9367885619).

46839428065 is an equidigital number, since it uses as much as digits as its factorization.

46839428065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367885618.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 46839428065 in words is "forty-six billion, eight hundred thirty-nine million, four hundred twenty-eight thousand, sixty-five".