1380247081466 has 8 divisors (see below), whose sum is σ = 2258586133344. Its totient is φ = 627385037020.

The previous prime is 1380247081457. The next prime is 1380247081487. The reversal of 1380247081466 is 6641807420831.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31369251830 + ... + 31369251873.

It is an arithmetic number, because the mean of its divisors is an integer number (282323266668).

Almost surely, 2^{1380247081466} is an apocalyptic number.

1380247081466 is a deficient number, since it is larger than the sum of its proper divisors (878339051878).

1380247081466 is a wasteful number, since it uses less digits than its factorization.

1380247081466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62738503716.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 1380247081466 in words is "one trillion, three hundred eighty billion, two hundred forty-seven million, eighty-one thousand, four hundred sixty-six".