1466071315642 has 8 divisors (see below), whose sum is σ = 2274938248500. Its totient is φ = 707758566144.

The previous prime is 1466071315603. The next prime is 1466071315651. The reversal of 1466071315642 is 2465131706641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1389171034161 + 76900281481 = 1178631^2 + 277309^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1466071315592 and 1466071315601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12638545767 + ... + 12638545882.

Almost surely, 2^{1466071315642} is an apocalyptic number.

1466071315642 is a deficient number, since it is larger than the sum of its proper divisors (808866932858).

1466071315642 is a wasteful number, since it uses less digits than its factorization.

1466071315642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25277091680.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1466071315642 in words is "one trillion, four hundred sixty-six billion, seventy-one million, three hundred fifteen thousand, six hundred forty-two".