6171090099 has 8 divisors (see below), whose sum is σ = 8320571280. Its totient is φ = 4067834496.

The previous prime is 6171090067. The next prime is 6171090137. The reversal of 6171090099 is 9900901716.

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

It is not a de Polignac number, because 6171090099 - 2⁵ = 6171090067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6171090099.

It is not an unprimeable number, because it can be changed into a prime (6171090019) 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, 11556082 + ... + 11556615.

It is an arithmetic number, because the mean of its divisors is an integer number (1040071410).

Almost surely, 2^6171090099 is an apocalyptic number.

6171090099 is a deficient number, since it is larger than the sum of its proper divisors (2149481181).

6171090099 is a wasteful number, since it uses less digits than its factorization.

6171090099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23112789.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 6171090099 is about 78556.2861838567. The cubic root of 6171090099 is about 1834.2307183341.

The spelling of 6171090099 in words is "six billion, one hundred seventy-one million, ninety thousand, ninety-nine".