1983832948143 has 24 divisors (see below), whose sum is σ = 2990563231968. Its totient is φ = 1264867498752.

The previous prime is 1983832948133. The next prime is 1983832948171. The reversal of 1983832948143 is 3418492383891.

1983832948143 is a `hidden beast` number, since 1 + 9 + 83 + 8 + 32 + 9 + 481 + 43 = 666.

It is not a de Polignac number, because 1983832948143 - 2⁴ = 1983832948127 is a prime.

It is a super-2 number, since 2×1983832948143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983832948133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720571 + ... + 2118227.

It is an arithmetic number, because the mean of its divisors is an integer number (124606801332).

Almost surely, 2^{1983832948143} is an apocalyptic number.

1983832948143 is a deficient number, since it is larger than the sum of its proper divisors (1006730283825).

1983832948143 is a wasteful number, since it uses less digits than its factorization.

1983832948143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404543 (or 1404540 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 1983832948143 in words is "one trillion, nine hundred eighty-three billion, eight hundred thirty-two million, nine hundred forty-eight thousand, one hundred forty-three".