1389466962720 has 144 divisors (see below), whose sum is σ = 4917169333440. Its totient is φ = 370524513024.

The previous prime is 1389466962707. The next prime is 1389466962739. The reversal of 1389466962720 is 272696649831.

1389466962720 is a `hidden beast` number, since 1 + 3 + 89 + 466 + 96 + 2 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17829780 + ... + 17907539.

It is an arithmetic number, because the mean of its divisors is an integer number (34147009260).

Almost surely, 2^{1389466962720} is an apocalyptic number.

1389466962720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1389466962720 is an abundant number, since it is smaller than the sum of its proper divisors (3527702370720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1389466962720 is an equidigital number, since it uses as much as digits as its factorization.

1389466962720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35737349 (or 35737329 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 1389466962720 in words is "one trillion, three hundred eighty-nine billion, four hundred sixty-six million, nine hundred sixty-two thousand, seven hundred twenty".