6411606501 has 8 divisors (see below), whose sum is σ = 8550961344. Its totient is φ = 4273328000.

The previous prime is 6411606497. The next prime is 6411606511. The reversal of 6411606501 is 1056061146.

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 6411606501 - 2² = 6411606497 is a prime.

It is a super-2 number, since 2×6411606501² = 82217395847330926002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411606511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255081 + ... + 279086.

It is an arithmetic number, because the mean of its divisors is an integer number (1068870168).

Almost surely, 2^6411606501 is an apocalyptic number.

It is an amenable number.

6411606501 is a deficient number, since it is larger than the sum of its proper divisors (2139354843).

6411606501 is a wasteful number, since it uses less digits than its factorization.

6411606501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538171.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6411606501 is about 80072.5077726432. The cubic root of 6411606501 is about 1857.7572016105.

Adding to 6411606501 its reverse (1056061146), we get a palindrome (7467667647).

The spelling of 6411606501 in words is "six billion, four hundred eleven million, six hundred six thousand, five hundred one".