1466718375461 has 4 divisors (see below), whose sum is σ = 1468130040000. Its totient is φ = 1465306710924.

The previous prime is 1466718375439. The next prime is 1466718375469. The reversal of 1466718375461 is 1645738176641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1466718375461 - 2¹⁰ = 1466718374437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1466718375461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466718375469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705830711 + ... + 705832788.

It is an arithmetic number, because the mean of its divisors is an integer number (367032510000).

Almost surely, 2^{1466718375461} is an apocalyptic number.

It is an amenable number.

1466718375461 is a deficient number, since it is larger than the sum of its proper divisors (1411664539).

1466718375461 is a wasteful number, since it uses less digits than its factorization.

1466718375461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411664538.

The product of its digits is 20321280, while the sum is 59.

The spelling of 1466718375461 in words is "one trillion, four hundred sixty-six billion, seven hundred eighteen million, three hundred seventy-five thousand, four hundred sixty-one".