6001005666505 has 16 divisors (see below), whose sum is σ = 7217711107200. Its totient is φ = 4789803045888.

The previous prime is 6001005666493. The next prime is 6001005666517. The reversal of 6001005666505 is 5056665001006.

It is an interprime number because it is at equal distance from previous prime (6001005666493) and next prime (6001005666517).

It is a cyclic number.

It is not a de Polignac number, because 6001005666505 - 2²⁹ = 6000468795593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38543044 + ... + 38698426.

It is an arithmetic number, because the mean of its divisors is an integer number (451106944200).

Almost surely, 2^{6001005666505} is an apocalyptic number.

It is an amenable number.

6001005666505 is a deficient number, since it is larger than the sum of its proper divisors (1216705440695).

6001005666505 is a wasteful number, since it uses less digits than its factorization.

6001005666505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173040.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 6001005666505 in words is "six trillion, one billion, five million, six hundred sixty-six thousand, five hundred five".