1066566924901 has 8 divisors (see below), whose sum is σ = 1075098562560. Its totient is φ = 1058037373008.

The previous prime is 1066566924887. The next prime is 1066566924923. The reversal of 1066566924901 is 1094296656601.

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 1066566924901 - 2⁹ = 1066566924389 is a prime.

It is a super-2 number, since 2×1066566924901² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066566922901) 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, 513540 + ... + 1548178.

It is an arithmetic number, because the mean of its divisors is an integer number (134387320320).

Almost surely, 2^{1066566924901} is an apocalyptic number.

It is an amenable number.

1066566924901 is a deficient number, since it is larger than the sum of its proper divisors (8531637659).

1066566924901 is a wasteful number, since it uses less digits than its factorization.

1066566924901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042883.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 1066566924901 in words is "one trillion, sixty-six billion, five hundred sixty-six million, nine hundred twenty-four thousand, nine hundred one".