1450666055661 has 8 divisors (see below), whose sum is σ = 1938453841344. Its totient is φ = 964994486880.

The previous prime is 1450666055633. The next prime is 1450666055701. The reversal of 1450666055661 is 1665506660541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1450666055661 - 2¹⁰ = 1450666054637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450666057661) 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, 529052625 + ... + 529055366.

It is an arithmetic number, because the mean of its divisors is an integer number (242306730168).

Almost surely, 2^{1450666055661} is an apocalyptic number.

It is an amenable number.

1450666055661 is a deficient number, since it is larger than the sum of its proper divisors (487787785683).

1450666055661 is a wasteful number, since it uses less digits than its factorization.

1450666055661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058108451.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 1450666055661 in words is "one trillion, four hundred fifty billion, six hundred sixty-six million, fifty-five thousand, six hundred sixty-one".