6977542165 has 16 divisors (see below), whose sum is σ = 9135939456. Its totient is φ = 5073630400.

The previous prime is 6977542153. The next prime is 6977542199. The reversal of 6977542165 is 5612457796.

It is not a de Polignac number, because 6977542165 - 2⁵ = 6977542133 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, 444999 + ... + 460411.

It is an arithmetic number, because the mean of its divisors is an integer number (570996216).

Almost surely, 2^6977542165 is an apocalyptic number.

It is an amenable number.

6977542165 is a deficient number, since it is larger than the sum of its proper divisors (2158397291).

6977542165 is a wasteful number, since it uses less digits than its factorization.

6977542165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23660.

The product of its digits is 3175200, while the sum is 52.

The square root of 6977542165 is about 83531.6835996977. The cubic root of 6977542165 is about 1910.8832628887.

The spelling of 6977542165 in words is "six billion, nine hundred seventy-seven million, five hundred forty-two thousand, one hundred sixty-five".