10661065065001 has 8 divisors (see below), whose sum is σ = 11486585746944. Its totient is φ = 9836321347920.

The previous prime is 10661065064983. The next prime is 10661065065011. The reversal of 10661065065001 is 10056056016601.

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 10661065065001 - 2⁷ = 10661065064873 is a prime.

It is a super-2 number, since 2×10661065065001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10661065065011) 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, 194212711 + ... + 194267596.

It is an arithmetic number, because the mean of its divisors is an integer number (1435823218368).

Almost surely, 2^{10661065065001} is an apocalyptic number.

It is an amenable number.

10661065065001 is a deficient number, since it is larger than the sum of its proper divisors (825520681943).

10661065065001 is a wasteful number, since it uses less digits than its factorization.

10661065065001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388482431.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10661065065001 in words is "ten trillion, six hundred sixty-one billion, sixty-five million, sixty-five thousand, one".