6005661065105 has 64 divisors (see below), whose sum is σ = 7943170169088. Its totient is φ = 4332108718080.

The previous prime is 6005661065081. The next prime is 6005661065147. The reversal of 6005661065105 is 5015601665006.

It is not a de Polignac number, because 6005661065105 - 2¹² = 6005661061009 is a prime.

It is a super-2 number, since 2×6005661065105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 945323609 + ... + 945329961.

It is an arithmetic number, because the mean of its divisors is an integer number (124112033892).

Almost surely, 2^{6005661065105} is an apocalyptic number.

6005661065105 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6005661065105 is a deficient number, since it is larger than the sum of its proper divisors (1937509103983).

6005661065105 is a wasteful number, since it uses less digits than its factorization.

6005661065105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 6005661065105 in words is "six trillion, five billion, six hundred sixty-one million, sixty-five thousand, one hundred five".