2661300165 has 8 divisors (see below), whose sum is σ = 4258080288. Its totient is φ = 1419360080.

The previous prime is 2661300163. The next prime is 2661300179. The reversal of 2661300165 is 5610031662.

2661300165 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2661300165 - 2¹ = 2661300163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661300163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88709991 + ... + 88710020.

It is an arithmetic number, because the mean of its divisors is an integer number (532260036).

Almost surely, 2^2661300165 is an apocalyptic number.

It is an amenable number.

2661300165 is a deficient number, since it is larger than the sum of its proper divisors (1596780123).

2661300165 is a wasteful number, since it uses less digits than its factorization.

2661300165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177420019.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2661300165 is about 51587.7908520999. The cubic root of 2661300165 is about 1385.7916928832.

The spelling of 2661300165 in words is "two billion, six hundred sixty-one million, three hundred thousand, one hundred sixty-five".