1384395754668 has 24 divisors (see below), whose sum is σ = 3278469550272. Its totient is φ = 454577710224.

The previous prime is 1384395754663. The next prime is 1384395754669. The reversal of 1384395754668 is 8664575934831.

It is not an unprimeable number, because it can be changed into a prime (1384395754663) 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, 860941830 + ... + 860943437.

It is an arithmetic number, because the mean of its divisors is an integer number (136602897928).

Almost surely, 2^{1384395754668} is an apocalyptic number.

It is an amenable number.

1384395754668 is an abundant number, since it is smaller than the sum of its proper divisors (1894073795604).

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

1384395754668 is a wasteful number, since it uses less digits than its factorization.

1384395754668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721885341 (or 1721885339 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 69.

The spelling of 1384395754668 in words is "one trillion, three hundred eighty-four billion, three hundred ninety-five million, seven hundred fifty-four thousand, six hundred sixty-eight".