6165606001 has 6 divisors (see below), whose sum is σ = 6507191202. Its totient is φ = 5841100080.

The previous prime is 6165605989. The next prime is 6165606011. The reversal of 6165606001 is 1006065616.

It can be written as a sum of positive squares in only one way, i.e., 5860055601 + 305550400 = 76551^2 + 17480^2 .

It is not a de Polignac number, because 6165606001 - 2¹⁵ = 6165573233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6165606011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8539260 + ... + 8539981.

It is an arithmetic number, because the mean of its divisors is an integer number (1084531867).

Almost surely, 2^6165606001 is an apocalyptic number.

It is an amenable number.

6165606001 is a deficient number, since it is larger than the sum of its proper divisors (341585201).

6165606001 is a wasteful number, since it uses less digits than its factorization.

6165606001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079279 (or 17079260 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6165606001 is about 78521.3728929901. The cubic root of 6165606001 is about 1833.6872118610.

The spelling of 6165606001 in words is "six billion, one hundred sixty-five million, six hundred six thousand, one".