1383884784846 has 24 divisors (see below), whose sum is σ = 2998480697784. Its totient is φ = 461285133840.

The previous prime is 1383884784767. The next prime is 1383884784859. The reversal of 1383884784846 is 6484874883831.

1383884784846 is a `hidden beast` number, since 1 + 38 + 3 + 88 + 478 + 4 + 8 + 46 = 666.

It is a super-2 number, since 2×1383884784846² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 81805 + ... + 1665671.

It is an arithmetic number, because the mean of its divisors is an integer number (124936695741).

Almost surely, 2^{1383884784846} is an apocalyptic number.

1383884784846 is an abundant number, since it is smaller than the sum of its proper divisors (1614595912938).

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

1383884784846 is a wasteful number, since it uses less digits than its factorization.

1383884784846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632416 (or 1632413 counting only the distinct ones).

The product of its digits is 792723456, while the sum is 72.

The spelling of 1383884784846 in words is "one trillion, three hundred eighty-three billion, eight hundred eighty-four million, seven hundred eighty-four thousand, eight hundred forty-six".