2478059065 has 8 divisors (see below), whose sum is σ = 3046199688. Its totient is φ = 1934094720.

The previous prime is 2478059041. The next prime is 2478059069. The reversal of 2478059065 is 5609508742.

2478059065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 2477948841 = 332^2 + 49779^2 .

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

It is not a de Polignac number, because 2478059065 - 2¹⁵ = 2478026297 is a prime.

It is a super-2 number, since 2×2478059065² = 12281553459257348450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2478059069) 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, 6043842 + ... + 6044251.

It is an arithmetic number, because the mean of its divisors is an integer number (380774961).

Almost surely, 2^2478059065 is an apocalyptic number.

It is an amenable number.

2478059065 is a deficient number, since it is larger than the sum of its proper divisors (568140623).

2478059065 is a wasteful number, since it uses less digits than its factorization.

2478059065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088139.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 2478059065 is about 49780.1071212186. The cubic root of 2478059065 is about 1353.2266785578.

It can be divided in two parts, 24780 and 59065, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 2478059065 in words is "two billion, four hundred seventy-eight million, fifty-nine thousand, sixty-five".