2666500535041 has 8 divisors (see below), whose sum is σ = 3081669960960. Its totient is φ = 2259891303648.

The previous prime is 2666500535003. The next prime is 2666500535059. The reversal of 2666500535041 is 1405350056662.

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 2666500535041 - 2¹⁷ = 2666500403969 is a prime.

It is a super-2 number, since 2×2666500535041² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666500539041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140047961 + ... + 2140049206.

It is an arithmetic number, because the mean of its divisors is an integer number (385208745120).

Almost surely, 2^{2666500535041} is an apocalyptic number.

It is an amenable number.

2666500535041 is a deficient number, since it is larger than the sum of its proper divisors (415169425919).

2666500535041 is an equidigital number, since it uses as much as digits as its factorization.

2666500535041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280097263.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 2666500535041 in words is "two trillion, six hundred sixty-six billion, five hundred million, five hundred thirty-five thousand, forty-one".