1768136832 has 384 divisors, whose sum is σ = 6558289920. Its totient is φ = 443750400.

The previous prime is 1768136819. The next prime is 1768136837. The reversal of 1768136832 is 2386318671.

It is a tau number, because it is divible by the number of its divisors (384).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1768136837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2749503 + ... + 2750145.

It is an arithmetic number, because the mean of its divisors is an integer number (17078880).

Almost surely, 2^1768136832 is an apocalyptic number.

1768136832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1768136832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279144960).

1768136832 is an abundant number, since it is smaller than the sum of its proper divisors (4790153088).

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

1768136832 is a wasteful number, since it uses less digits than its factorization.

1768136832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 697 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1768136832 is about 42049.2191604077. The cubic root of 1768136832 is about 1209.2199129134.

The spelling of 1768136832 in words is "one billion, seven hundred sixty-eight million, one hundred thirty-six thousand, eight hundred thirty-two".