1968179352 has 64 divisors (see below), whose sum is σ = 5230915200. Its totient is φ = 614976000.

The previous prime is 1968179351. The next prime is 1968179371. The reversal of 1968179352 is 2539718691.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1968179295 and 1968179304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968179351) 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 15 ways as a sum of consecutive naturals, for example, 92799 + ... + 112017.

It is an arithmetic number, because the mean of its divisors is an integer number (81733050).

Almost surely, 2^1968179352 is an apocalyptic number.

1968179352 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 1968179352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615457600).

1968179352 is an abundant number, since it is smaller than the sum of its proper divisors (3262735848).

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

1968179352 is a wasteful number, since it uses less digits than its factorization.

1968179352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19496 (or 19492 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 1968179352 is about 44364.1674327379. The cubic root of 1968179352 is about 1253.2033787722.

The spelling of 1968179352 in words is "one billion, nine hundred sixty-eight million, one hundred seventy-nine thousand, three hundred fifty-two".