6045665091 has 4 divisors (see below), whose sum is σ = 8060886792. Its totient is φ = 4030443392.

The previous prime is 6045665063. The next prime is 6045665099. The reversal of 6045665091 is 1905665406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6045665091 - 2²¹ = 6043567939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6045665099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007610846 + ... + 1007610851.

It is an arithmetic number, because the mean of its divisors is an integer number (2015221698).

Almost surely, 2^6045665091 is an apocalyptic number.

6045665091 is a deficient number, since it is larger than the sum of its proper divisors (2015221701).

6045665091 is a wasteful number, since it uses less digits than its factorization.

6045665091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015221700.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 6045665091 is about 77753.8750867119. The cubic root of 6045665091 is about 1821.7188900192.

The spelling of 6045665091 in words is "six billion, forty-five million, six hundred sixty-five thousand, ninety-one".