2615328345 has 16 divisors (see below), whose sum is σ = 4782314880. Its totient is φ = 1195578624.

The previous prime is 2615328329. The next prime is 2615328379. The reversal of 2615328345 is 5438235162.

It is a happy number.

It is not a de Polignac number, because 2615328345 - 2⁴ = 2615328329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453840 + ... + 12454049.

It is an arithmetic number, because the mean of its divisors is an integer number (298894680).

Almost surely, 2^2615328345 is an apocalyptic number.

It is an amenable number.

2615328345 is a deficient number, since it is larger than the sum of its proper divisors (2166986535).

2615328345 is a wasteful number, since it uses less digits than its factorization.

2615328345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24907904.

The product of its digits is 172800, while the sum is 39.

The square root of 2615328345 is about 51140.2810414648. The cubic root of 2615328345 is about 1377.7658214520.

The spelling of 2615328345 in words is "two billion, six hundred fifteen million, three hundred twenty-eight thousand, three hundred forty-five".