3078675372065 has 4 divisors (see below), whose sum is σ = 3694410446484. Its totient is φ = 2462940297648.

The previous prime is 3078675372053. The next prime is 3078675372067. The reversal of 3078675372065 is 5602735768703.

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 1224483886096 + 1854191485969 = 1106564^2 + 1361687^2 .

It is a cyclic number.

It is not a de Polignac number, because 3078675372065 - 2⁶ = 3078675372001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3078675371995 and 3078675372013.

It is not an unprimeable number, because it can be changed into a prime (3078675372067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 307867537202 + ... + 307867537211.

It is an arithmetic number, because the mean of its divisors is an integer number (923602611621).

Almost surely, 2^{3078675372065} is an apocalyptic number.

It is an amenable number.

3078675372065 is a deficient number, since it is larger than the sum of its proper divisors (615735074419).

3078675372065 is an equidigital number, since it uses as much as digits as its factorization.

3078675372065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615735074418.

The product of its (nonzero) digits is 44452800, while the sum is 59.

The spelling of 3078675372065 in words is "three trillion, seventy-eight billion, six hundred seventy-five million, three hundred seventy-two thousand, sixty-five".