6601651160241 has 4 divisors (see below), whose sum is σ = 8802201546992. Its totient is φ = 4401100773492.

The previous prime is 6601651160207. The next prime is 6601651160243. The reversal of 6601651160241 is 1420611561066.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6601651160241 - 2⁷ = 6601651160113 is a prime.

It is a super-2 number, since 2×6601651160241² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6601651160241.

It is not an unprimeable number, because it can be changed into a prime (6601651160243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100275193371 + ... + 1100275193376.

It is an arithmetic number, because the mean of its divisors is an integer number (2200550386748).

Almost surely, 2^{6601651160241} is an apocalyptic number.

It is an amenable number.

6601651160241 is a deficient number, since it is larger than the sum of its proper divisors (2200550386751).

6601651160241 is a wasteful number, since it uses less digits than its factorization.

6601651160241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200550386750.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 6601651160241 in words is "six trillion, six hundred one billion, six hundred fifty-one million, one hundred sixty thousand, two hundred forty-one".