6978004165 has 16 divisors (see below), whose sum is σ = 9141852096. Its totient is φ = 5071017600.

The previous prime is 6978004153. The next prime is 6978004199. The reversal of 6978004165 is 5614008796.

It is not a de Polignac number, because 6978004165 - 2⁹ = 6978003653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24634 + ... + 120676.

It is an arithmetic number, because the mean of its divisors is an integer number (571365756).

Almost surely, 2^6978004165 is an apocalyptic number.

It is an amenable number.

6978004165 is a deficient number, since it is larger than the sum of its proper divisors (2163847931).

6978004165 is a wasteful number, since it uses less digits than its factorization.

6978004165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97380.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 6978004165 is about 83534.4489716668. The cubic root of 6978004165 is about 1910.9254366973.

The spelling of 6978004165 in words is "six billion, nine hundred seventy-eight million, four thousand, one hundred sixty-five".