755666352 has 120 divisors (see below), whose sum is σ = 2427169056. Its totient is φ = 214990848.

The previous prime is 755666321. The next prime is 755666389. The reversal of 755666352 is 253666557.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 755666298 and 755666307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257598 + ... + 260514.

Almost surely, 2^755666352 is an apocalyptic number.

755666352 is a gapful number since it is divisible by the number (72) 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 755666352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213584528).

755666352 is an abundant number, since it is smaller than the sum of its proper divisors (1671502704).

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

755666352 is a wasteful number, since it uses less digits than its factorization.

755666352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3186 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 755666352 is about 27489.3861699384. The cubic root of 755666352 is about 910.8426570495.

It can be divided in two parts, 75566 and 6352, that added together give a palindrome (81918).

The spelling of 755666352 in words is "seven hundred fifty-five million, six hundred sixty-six thousand, three hundred fifty-two".