6411109655 has 8 divisors (see below), whose sum is σ = 7786022832. Its totient is φ = 5067093568.

The previous prime is 6411109651. The next prime is 6411109657. The reversal of 6411109655 is 5569011146.

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

It is a cyclic number.

It is not a de Polignac number, because 6411109655 - 2² = 6411109651 is a prime.

It is a super-2 number, since 2×6411109655² = 82204654016868438050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411109651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7723814 + ... + 7724643.

It is an arithmetic number, because the mean of its divisors is an integer number (973252854).

Almost surely, 2^6411109655 is an apocalyptic number.

6411109655 is a deficient number, since it is larger than the sum of its proper divisors (1374913177).

6411109655 is a wasteful number, since it uses less digits than its factorization.

6411109655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448545.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 6411109655 is about 80069.4052369568. The cubic root of 6411109655 is about 1857.7092134774.

The spelling of 6411109655 in words is "six billion, four hundred eleven million, one hundred nine thousand, six hundred fifty-five".