755408133312 has 56 divisors (see below), whose sum is σ = 2284210311936. Its totient is φ = 215830894848.

The previous prime is 755408133289. The next prime is 755408133343. The reversal of 755408133312 is 213331804557.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281028468 + ... + 281031155.

It is an arithmetic number, because the mean of its divisors is an integer number (40789469856).

Almost surely, 2^755408133312 is an apocalyptic number.

It is an amenable number.

755408133312 is an abundant number, since it is smaller than the sum of its proper divisors (1528802178624).

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

755408133312 is a wasteful number, since it uses less digits than its factorization.

755408133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562059645 (or 562059635 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

Adding to 755408133312 its reverse (213331804557), we get a palindrome (968739937869).

The spelling of 755408133312 in words is "seven hundred fifty-five billion, four hundred eight million, one hundred thirty-three thousand, three hundred twelve".